The answer is D , fragament
A simple subject<span> and a </span>simple predicate<span>. The </span>simple subject<span> of a sentence is the main word in the complete </span>subject<span>.</span>
<span>Being a teacher means having many benefits: personal job fulfillment, a strong union, supportive friends and colleagues, and many holidays and breaks off during the school year.</span>
Pretty sure its imperative