PLEASE HELP I ND THIS ANSWERED NOW AND HAS TO BE CORRECT I PROMISE IF CORRECT I WILL MARK BRAINLIEST

Triangles DEF and D′E′F′ are shown on the coordinate plane below:

Triangle DEF and triangle D prime E prime F prime with ordered pairs at D negative 1, 6, at E 1, 3, at F 6, 3, at D prime negative 6, negative 1, at E prime negative 3, 1, at F prime negative 3, 6.

What rotation was applied to triangle DEF to create triangle D′E′F′?

90° counterclockwise
90° clockwise
None of the above
180°