Answer:
A compound subject is two or more individual noun phrases coordinated to form a single, longer noun phrase. Compound subjects cause many difficulties in the proper usage of grammatical agreement between the subject and other entities (verbs, pronouns, etc.).
Explanation:
#1 would be the answer because the sentence would not be able to stand alone.
.<span>It is organized in a step-by-step format to show that each direction must be followed in a specific order. That is the right one and I hop I am not to late.</span>
