Correct Answer: Spanish

Solution : The correct option is 4 i.e Spanish

Explanation:

• Proper adjectives describe persons, places, and things, but they are based on names and, as such, must be capitalised.
• - Spain is the name of a country in this statement, and it begins with a capital letter.
• - The adjective based on Spain (Spanish) must begin with a capital letter as well.
• - India and China are both proper nouns.
• - As a result, the word 'Spanish' should be employed to ensure that the statement is grammatically correct.
• - As a result, the correct answer is 'Spanish'.