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.
They had hardly finished their meals. They were asked to report to room 201.
1 When
2 Not Only
3 Whereas
1
Only 1
2
Both 2 and 3
3
Only 2
4
Both 1 and 3
5
Only 3