Correct Answer: Both assertion and reason are correct, and the reason is the correct explanation of the assertion.

Solution : The correct answer is (a) Both assertion and reason are correct, and the reason is the correct explanation of the assertion.

The assertion states that the private sector's involvement in healthcare can improve service quality and increase accessibility, which is correct. The private sector, including private healthcare providers, pharmaceutical companies, and medical technology firms, can contribute to improving the healthcare sector in various ways. Private healthcare providers often bring in investments that can be used to enhance infrastructure, acquire advanced medical technologies, and expand healthcare facilities. They also tend to introduce innovative practices and business models that can lead to improved service quality, efficiency, and patient experience. Additionally, private sector participation can create competition in the healthcare market, which can incentivize improvements in service delivery and overall healthcare system performance.

The reason provided states that private healthcare providers can bring in investments and innovative practices, and this is the correct explanation of the assertion. Private sector involvement in healthcare can bring financial resources through investments, which can be used to modernize healthcare infrastructure, upgrade medical equipment, and attract skilled healthcare professionals. Private providers are often driven by profit incentives, which can encourage them to introduce innovative practices to attract more patients, streamline processes, and deliver high-quality care. These innovative practices can lead to advancements in medical technology, new treatment approaches, and improved healthcare delivery models.

Therefore, both the assertion and reason are correct, and the reason serves as the correct explanation for why the private sector's involvement in healthcare can improve service quality and increase accessibility.