Question

is the group of words in bold a phrase or a clause? people who have influenza (the flu) can be contagious even before they show sign of the illness. phrase clause

Explanation:

A clause has a subject and a predicate (a verb - containing part). The bolded group “who have influenza (the flu)” has the subject “who” and the predicate “have influenza (the flu)”, so it is a clause. A phrase lacks a subject - predicate structure.

Answer:

clause