Which number contains a sentence error?

1.peregrine falcons are great fliers, and they keep the pigeon population down in some cities.
2.peregrine falcons are great fliers, they keep the pigeon population down in some cities.
3.peregrine falcons are great fliers; they keep the pigeon population down in some cities.
4.peregrine falcons are great fliers. they keep the pigeon population down in some cities.

in macbeth, banquo, who in real life had willing in the murder of king duncan, is portrayed as a loyal subject of the king himself. many analysts believe that shakespeare had done this in order to king james, who supposedly was a direct descendant of banquo himself.

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the correct answer is:   [d]:

              →       " fond of fighting " .

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the answer is culture

they both lost a woman they loved named lenore

they believed they interracted with a talking raven

they became orphaned at a young age.