2 Which words in this sentence are nouns? Mark and his sister often swim there.
A
Mark, sister
B
and, sister
C
his, often
D
Mark, swim

A. Mark, sister

Explanation:

Amark, sister

Explanation:

Because sister is a name of something

vector v such that t( p) = p+ v

while his customary satire is present in mark twain's short story "the notorious jumping frog of calaveras county," there is a cloaking of this satire as twain's narrator is not directly involved. another literary device that you could build a thesis around is the use by twain of hyperbole.

mark as brainilest