The answer is C. because its a term of doing it yourself hope this helps
Along With and As Well As Do Not Form Plural Subjects
Beware of words that join but do not qualify as true conjunctions and thus do not form plural subjects. These words include as well as, along with, together with, not to mention, and others. Again, another example from New Fowler:
A very profitable company such as British Telecom, along with many other companies in the UK, is not prepared to pay a reasonable amount. New Fowler, p. 35.
Neither-Nor, Subject-Verb Agreement
The problem of subject-verb agreement also crops up when you use correlative conjunctions. When you use neither . . . nor to join two subjects of a clause, you will confront the problem of number. Must the verb appear in the singular or the plural? When neither . . . nor joins two singular subjects, the verb must be singular as well. Like this:
Neither the player nor the coach wants to lose the game.
<span>"Lor, only think," said Mrs. Mann, running out,—for the three boys had been removed by this time,—"only think of that! That I should have forgotten that the gate was bolted on the inside, on account of them dear children! Walk in sir; walk in, pray, Mr. Bumble, do, sir. " This is satirical in the sense that Mrs, Mann called to Mr Bumble to come in, but the gate was locked. In a way that we as readers could assume that Mrs. Mann wasn't keen in letting Mr. Bumble in. and she curtsied when she opened the gate.</span>