D. Professor should be capitalized. <span />
Answer is C. Wrtiers use characters to reveal a theme more often in a play than in a poem.
In plays, there are many tools that authors dispose to express theme. The easiest way to do it is through the use of characterization, in which the author can convey his message. On the other hand, poets employ poetic devices and elements like imagery and symbolism to express themes in their poetry.
impossible to subdue or defeat; cannot be overcome
O Captain!<span> my Captain!</span><span> rise up and hear the bells;</span>
Rise up—for you the flag is flung—for you the bugle trills,
For you bouquets and ribbon'd wreaths—for you the shores a-crowding,
<span>For you they call, the swaying mass, their eager faces turning;</span>