Which pseudo-element can be used to create a drop cap?

A symbol such as a small circle or a check mark appears before an item in a(n) ________

Fill in the blank(s) with correct word

________ is when the sequence of instruction is guaranteed to execute as a group, or not execute at all, having no visible effect on system state.

A) Critical section B) Mutual exclusion C) Atomic operation D) Starvation