Triangle KLM was dilated with the origin as the center of dilation to create triangle K'L'M'. Which‌ ‌rule‌ ‌best‌ ‌represents‌ ‌the‌ ‌dilation‌ ‌that‌ ‌was‌ ‌applied‌ ‌to‌ ‌triangle‌ ‌‌KLM‌ ‌‌to‌ ‌create‌ ‌triangle‌ K’L’M’‌‌ ‌?‌

A: (x, y) → (1.5x, 1.5y)

B: (x, y) → (1.5 + x, 1.5 + y)
C: (x, y) → (2.5 + x, 2.5 + y)
D: (x, y) → (2.5x, 2.5y)