6289. The antidote to these problems is hard to find.

✅ The correct answer is option A.
Remedy : a means of counteracting or eliminating something undesirable.

Consequence : a result or effect, typically one that is unwelcome or unpleasant.

Cause : a person or thing that gives rise to an action, phenomenon, or condition.

Result : a thing that is caused or produced by something else; a consequence or outcome.

Antidote : something that counteracts an unpleasant feeling or situation.

Synonym of Antidote is Remedy