source: veritas free practice test
However much governments around the world may agree that nuclear proliferation must be halted and that steps should be implemented to reduce the level of nuclear stockpiles, it is difficult for countries to come to agreement on the specific methods of implementing such practices.
1. However much governments around the world may agree that
2. Despite the agreement among governments around the world to the fact that
3. Although governments around the world agree
4. Even though governments around the world may agree
5. Despite there being agreement among governments around the world that
answer is 1.
The explanation says that the word "that is necessary to maintain parallelism but the isn't modifier "much" in front of governments wrong shouldn't many be used?