Correct Answer: bruise

Solution : The second option is correct.

A bruise is a common type of injury that occurs when small blood vessels under the skin break or rupture due to some form of trauma, such as a bump, blow, or impact. So, it is the most appropriate choice among the other options.

The meanings of the other words are are follows:

• Brush : This refers to an object used for cleaning or applying something lightly.
• Brews : This is the plural form of brew, which means to make drinks like beer, tea, or coffee by steeping or fermenting.
• Breve : It refers to a musical notation symbol representing a long note duration.

Therefore, the completed sentence would be, "The most common sports injury is a bruise ".