Answer:
Correct answer is Option C:

Explanation:
Given points (3, 7) and (2, -1), we can use the following Midpoint Formula to find out what is the halfway mark of the given segment:

Let x1 = 3
x2 = 2
y1 = 7
y2 = -1
Plug in these values into the Midpoint formula:



Therefore, the midpoint of the given segment is
.