The Oracle at Delphi was D) a relatively unknown but wealthy religious institution associated wit the Greek god Apollo.
The students who marched at Selma were better prepared in a sense that unlike their adult counterparts, they were already briefed on what to expect when this march began. Youth was also their biggest asset as they were energized and determined to promote the civil rights movement in the South. Even before the march, they were already veterans of other movements for equal rights.
The sentence that has the correct subject-verb agreement is the second one:
Loud claps of thunder shake the house.
Since the subject <em>loud claps of thunder </em>is in the plural form, the verb <em>shake </em>also has to be in the plural form.
