Consider the following energy diagram showing a reaction with and without a catalyst.. 
Fill in the blank with the appropriate letter (A,B,C,etc.).
-The lowering of the activation energy by the catalyst is represented by__________________.
Definitions:
Seller
An individual or entity that is offering a product or service for sale.
Forward Contract
A customizable financial contract between two parties to buy or sell an asset at a specified future time at a price agreed upon at the moment of the contract’s initiation.
Settlement Price
The settlement price is the official price at the end of a trading session on futures exchanges, used for calculations of account margins.
Zero-Sum Game
A situation in which one participant's gain or loss is exactly balanced by the losses or gains of the other participants.
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