Answer:
C
Explanation:
expediency def: the quality of being convenient and practical despite possibly being improper or immoral; convenience
It doesn't make since with the sentence
<span>Without placing too implicit faith in the account above given, it must be agreed, that if a worthy pretext for so dangerous an experiment as setting houses on fire (especially in these days) could be assigned in favor of any culinary object, that pretext and excuse might be found in roast pig.</span>
About Little Red riding hood?
The answers are "early, and tomorrow." Adverbs are words that makes the sentence understandable or able to be modified. Modification could include the verb, the adjective, could even be a another adverb, etc... anything that would be able to make the sentence better.
Hope this helps!