Step 1: Break down the maxim.
Ubi jus ibi remedium is a Latin maxim about rights and remedies.
Step 2: Explain its meaning.
It means where there is a right, there is a remedy. A right must be enforceable.
Step 3: See the logic.
If a right has no remedy, it is meaningless, so the law must provide a way to enforce it.
Step 4: Match the option.
The best fit is rights need enforcement.
Answer: Rights need enforcement (Option 1).