Question

happening at the same time; parallel
choose an answer
1 retrospective 2 covert
3 concurrent 4 consecutive

Explanation:

To solve this, we analyze each option:

• "retrospective" means looking back, not matching "happening at the same time".
• "covert" means hidden, not related to the given definition.
• "concurrent" means occurring at the same time or parallel, which matches the definition.
• "consecutive" means following one after another, not parallel or simultaneous.

Answer:

1. concurrent