The question describes a break or pause in activity.
Step 1: Understand the options
- Continuum: continuous sequence; opposite of a break.
- Hiatus: a pause or break in continuity; fits the description perfectly.
- Catalyst: something that speeds up a reaction; unrelated.
- Resurgence: a revival or increase after a decline; opposite of a pause.
Step 2: Choose the best fit
Option (B) "Hiatus'' is correct as it means a temporary pause or gap.