Answer: The correct option is (C) 2√34.
Step-by-step explanation: We are given to find the distance between the points (-2, 4) and (4, -6).
We have the distance formula as follows :
DISTANCE FORMULA :
The distance between the points (a, b) and (c, d) is given as

Therefore, the distance between the points (-2, 4) and (4, -6) is given by

Thus, the required distance between the given points is 2√34 units.
Option (C) is CORRECT.