English
Medium
Question
What is the cause ____________ the problem?
A
of
✓ Official correct answer
B
on
C
about
D
in
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
of
No member explanations yet for this option.
B
on
No member explanations yet for this option.
C
about
No member explanations yet for this option.
D
in
No member explanations yet for this option.