Which Is True Concerning the Following Potential Energy Diagram

Multiple Choice

Which is true concerning the following potential energy diagram?

A) This reaction is exothermic and has a positive activation energy.
B) This reaction is endothermic and has a positive activation energy.
C) This reaction is exothermic and has a negative activation energy.
D) This reaction is endothermic and has a negative activation energy.
E) This reaction is thermoneutral and has a zero activation energy.