Provide an Appropriate Response
-Let (Pos S)be the Set of All

Provide an appropriate response
-Let (pos S) be the set of all positive combinations of the points of S. Which of the following statements are true? I: $( \operatorname { pos } S ) \cap ($ aff $S ) =$ conv $S$
II: If a unique linear combination of points is both positive and affine, then it must be convex.

A) Both I and II
B) I
C) II
D) Neither I or II