According to seasoned investors, the fluctuation in various global indices over the last five yearsindicate the possibility that there might be a correlation between a company's social media presence and its share price .
S-V agreement:"the fluctuation in various global indices... " is singular subject then considering the tense of the verb"indicate ". Therefore eliminate A, B.
C out because phrase "may be indicating" seems to be awkward
Option E : use of both "possibility"
...
S-V agreement:"the fluctuation in various global indices... " is singular subject then considering the tense of the verb"indicate ". Therefore eliminate A, B.
C out because phrase "may be indicating" seems to be awkward
Option E : use of both "possibility"
...


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