Question

what does the prefix ob - mean in the word obstructive? her constant lateness was obstructive to the teams goal of winning the state basketball championship. removal of something reversal of action blocking something opposing action

Explanation:

The prefix "ob -" often means against or in the way of, which aligns with blocking something. In the context of "obstructive" regarding lateness hindering a goal, it implies blocking progress.

Answer:

C. blocking something