HELP ASAP! GIVING BRAINLIEST!!

What is the area of this triangle?

A) A= 1/2(y^3-y^2)(x^3-x^1)

B) A= 1/2(y^3-y^1)(x^3-x^1)

C) A= 1/2(y^3-y^1)(x^2-x^1)

D) A= 1/2(y^2-y^1)(x^3-x^1)

E) A= 1/2(y^2-y^1)(x^2-x^1)