Project scope differs from product scope in that:?

Project scope completion is measured against the features, functions, and product requirements.

Yes Product Scope is grater then project scope. Right Answer is 3.

Project scope is the work that needs to be accomplished to deliver a product,service or result

I think Answer 3 is appropriate answer.

A project must deliver the the planned output. So, option 3 i.e. Project scope is the work that needs to be accomplished to deliver a product, service, or result.