Signal Phrases<span>. </span>Signal Phrase<span>: a </span>phrase<span>, clause, or even sentence which leads into a quotation or statistic. These generally include the speaker/author's name and some justification for using him or her as an expert in this context; it may also help establish the context for the quotation.</span>
Answer:
I would chose the 3rd one. (going downward)
Foot! The plural form of foot will become 'feet'.
