Answer. "tis some visitor." The reader feels suspense as to whom this visitor may be.
Explanation::He tries to calm himself down, telling himself that "tis some visitor" who has dropped by unexpectedly. But who is this visitor?
(sorry this is so late!)
B is the most likely answer
Dou(b)t, sold(i)er, diarr(h)oea, i(s)land, (k)now
Freedom of privacy, which is part of freedom.
Hope this helps!