Which is correct
Drive safe or drive safely?

What excerpt from a student essay maintains the most objective tone

So long as men can breathe or eyes can see, so long lives this, and this gives life to thee. —"sonnet 18," william shakespeare in one to two sentences, explain the central idea of the final couplet of the poem.

It is true that prior to 1914 the united states often had been disturbed by events in other continents. we had even engaged in two wars with european nations and in a number of undeclared wars in the west indies, in the mediterranean and in the pacific for the maintenance of american rights and for the principles of peaceful commerce. but in no case had a serious threat been raised against our national safety or our continued independence. what is the theme of this excerpt? a. the responsibility for americans to avoid involvement in war.b. america’s history of international involvement.c. a new kind of threat to american security.d. america’s history as a peaceful nation.