What is the best transition to add at the beginning of the third sentence?

volunteering is a good way to gain skills and work experience. in a recent study, seventy-three percent of employers said they’d hire someone who’d volunteered. among employees who had volunteered, ninety-four percent said that it had benefited at work. students looking to improve their resumes should consider volunteering.

- "a nonrestrictive clause functions as a modifier to a noun (that is an object, person or concept). these clauses can be described by the following three options: it is set off by comas, it contains a subject and a verbs and it adds nonessential information to the sentence.

for example, in "here is bill gates, who confounded microsoft software company" we can identify "who confounded microsoft software company" as a nonrestrictive clause modifying the noun bill gates. this clause can be describes as a nonrestrictive clause because it is separated by a comma, it adds nonessential information to identify who bill gates is and it must contain both a subject (who) and a verb (confounded)."

im not sure about this one