Answer:
The correct answer is A. Iambic tetrameter (The foot has an unstressed syllable followed by a stressed syllable. This pattern repeats four times in each line). In the excerpt the first syllable is not stressed, and it is followed by a stressed syllable; this is called a iamb.
Answer:
You could say something like, "In her office, Mrs. Gupta is there."
Hope this helps!
Answer:
Codon use within the genome is biased and unusually distinct from its host.
The third sentence down is the right answer. It doesn't use slang.