Which of the Following Is Not a Parse Tree of an Expression

question 1

Multiple Choice

Which of the following is not a parse tree of an expression based on the following grammar?

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Definitions:

Sealed-Bid

A bidding process where all bids are submitted confidentially and unopened until the designated time.

Lemons

A citrus fruit known for its sour taste, also used metaphorically to describe a defective or unsatisfactory product or vehicle.

Expected Value

A calculated average of all possible outcomes of a random variable, weighted by their probabilities.

English Auction

A type of auction in which the price starts low and is progressively bid upwards, with the highest bid at the end winning the item.