Question

abject has the same or almost the same meaning as:
wretched
common
trivial
simple

Explanation:

The word "trivial" means of little value or importance, which is similar to "frivolous" that also implies not having serious or important value. "Wretched" means extremely unhappy or unfortunate. "Common" means ordinary or widespread. "Simple" means easy to understand or not complex.

Answer:

C. frivolous