I believe there are no prepositions in this sentence, here is an example of a few prepositional words:
about
below
excepting
off
toward
above
beneath
for
on
under
across
beside(s)
from
onto
underneath
after
between
in
out
until
against
beyond
in front of
outside
up
along
but
inside
over
upon
among
by
in spite of
past
up to
around
concerning
instead of
regarding
with
at
despite
into
since
within
because of
down
like
through
without
before
during
near
throughout
with regard to
behind
except
of
The answer must be C because that's what the paragraph mostly talks about
The answer is C. no author was listed.
Regardless of whether the author is credible or important, you always have to give credit where it's due
Answer: Indirect characterization
Explanation:
This is indirect characterization, because the excerpt does not explicitly say he was mad at his grandmother. Instead, it gives an implicit clue that he is via body language.