The author creates suspense through the mystery surrounding the monkey´s paw.
To my mind, the answer ( B ) is the inappropriate sentence. In a formal writing informal tone must be avoided as well as colloquial expressions.
C. Timber
Since Canada has many forest areas then is has to be Timber.
The glass bottle was more fragile than the plastic cup, while the book was less fragile than the computer. (i think this is the answer u needed? not sure lol)