Question

is whats below a complete sentence or a fragment?
that is ella boyarskys favorite restaurant, so we go
there all the time.
complete sentence fragment

Explanation:

A complete sentence has a subject and a predicate, and expresses a complete thought. The given sentence has two independent clauses ("That is Ella Boyarsky's favorite restaurant" and "we go there all the time") connected by the conjunction "so", with proper subjects and predicates, expressing a complete idea.

Answer:

A. Complete Sentence