D. The Big Dipper is a group of seven stars belonging to the constellation Ursa Major.
B12 vitamins ? as in the energy boosting ones ?
<span>A literary critic's analysis of the characters and their contrasts in the play. I would say this would be the best source since presumably the literary critic would be trained in Shakespeare's plays and would be used to writing analyses from long experience doing them whereas students would not have that much experience with his plays most likely.</span>