The box-and-whisker plots show data for the test scores of four groups of students in the same class. which plot represents a group with a median grade below 65?

In a box-and-whisker plot the median is shown with a line inside the box.

The box is placed on the top of a numbered line, then you can read the value correspondant to the line that indicates the median.

In this case one of the boxes has a value less than 65 and that is the answer. It is the option c, from the answer choices, which shows a median of 60.