Direction: Choose the option that means the same as the underlined segment.
His deep study of the case uncovered more problems.
- Aopened Pandora's box
- Bopened conversation
- Copened a season on
- Dopened the fire on
Solution & Step-by-step Explanation
The idiom "open Pandora's box" means to perform an action or process that uncovers a lot of unexpected, severe, and uncontrollable problems. This matches the meaning of the underlined text perfectly.