Which of the following sentences has an error in capitalization?

a. the cruise ship crossed the atlantic ocean during very calm seas.
b. i already heard the news about jamie and alex: they are going to have a baby!
c. central park is one of new york's features i would love to visit someday.
d. he looked at me carefully and stated, "don't worry because i'm here.

the answer should be

the simple past tense of strive.

hope this !

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.  

there is no excerpt.

put the excerpt in the comments and ill answer.