I would like to know Doctor, what is wrong?
It helps to describe the answers better and the scene
Answer:
Every undergraduate students were asked to submit a research paper for their term project
This sentence is C. compound.
Compound sentences consist of at least two independent clauses, and each clause has to have at least one predicate, or verb. Here, there are two independent clauses: My uncle and I built (the treehouse in our back yard) AND (My uncle and I) painted the tree house in our back yard.
A simple sentence has only one verb; a complex sentences has to have a subordinate clause as well as independent one.
