Be becuase infinitives always have “to” in them
It is answer B the "sentence features figurative language in the form of a simile" because they used the word "like" a metaphor would be they were sardines in a can
The answer would be either magnifying clues or fleshing reactions.
(2 or 4)
The Answer is C.
The <em>physicians and surgeons are professionals</em> that studied many years and dedicated a lot of attention and efforts to learn important scientific knowledge. To practice their profession, they will need <em>additional skills</em> to be able to manage the many aspects of this work: talking with the patients, having an organized office, take important decisions etc.
Answer: number 2
i hope this helps you:)
