Imprint or marking their mark
The correct answer is C, due to the fact that Buck's life and emotions are very similar to humans, as Buck's life is an allegory of human lives.
Answer:
Complete Subject (just to be sure): Several of the forwards on the team
Simple Subject: forwards
Verb: commended
It's plural.
Conflict between labor unions and factory owners
Answer: The correct verb is lying, and the direct object is skateboard.
Explanation: I'm not sure why it's lying that's just the way English works. But skateboard is the direct subject because it's what this sentenced's main focus is.