Improve the grammaticality of this sentence: Therefore, countries should invest on the MSR which is more efficient than the VHTR in terms of overall plant efficiency.
The,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
The VHTR is more efficient than the MSR in terms of plant efficiency.
The VHTR is more efficient than the MSR in terms of plant efficiency.
The VHTR is more efficient than the MSR in terms of plant efficiency.
The VHTR is more efficient than the MSR in terms of plant efficiency.
The VHTR is more efficient than the MSR in terms of plant efficiency.
The VHTR is more efficient than the MS