Astudent doing research for a project enters the following search terms :
scuba and advancements or technology
which of the following best describes a like the results of the search?
a. sources that reference the first two terms and exclude the third
b. sources that references the first two terms and the third
c. so is that reference the first term and either of the remaining two
d. sources that reference either of the three terms

the answer is option C.

Explanation: The given terms are scuba AND advancements OR technology. The result of the search is may be which references the first item and either of the remaining two. Because the key word for the search is scuba. Then he asked for the details which indicates the advancements or technology. So the query was about either the advancements of scuba or the technology of scuba.

the sentence that avoid faulty coordination is:

culture, which is well represented in philadelphia, plays a major role including theatre, music, and the visual arts.  

faulty coordination occurs when the writer gives equal importance two different ideas (clauses) which in fact are not equivalent. in order to correct a misplaced clause or idea, the writer can place less important or emphatic ideas in a relative clause as in the previous sentence.