Select the phrase/connector from the three options that can be used to form a single sentence from the two sentences below, implying the same as expressed in the statement sentence.
We compare Delhi University to the regional ones. We find the former to be much more efficient.
1 Nonetheless
2 Whereas
3 If
1
Both 1 and 2
2
Both 2 and 3
3
Only 1
4
Only 2
5
Only 3