chose a b or c to correctly identify the examples as a fragment or run-on or a complete sentence

then then he began teaching at Pinkerton academy

a:complete sentence
b: fragment
c: run on​

Respuesta :

It would be a fragment.

Explanation:

there is a subject (who) and a predicate (what) but there is no period or indication that a new sentence started.

It would be a fragment sentence.