Select the phrase/connector from the given three options which can be used to form a single sentence from the two sentences given below, implying the same as expressed in the statement sentences.
Canadians are comparatively few in number. They have crafted what many observers consider to be a model multicultural society.
1. only when
2. although
3. that
1
Only 1
2
Only 2
3
Only 3
4
Both 1 and 2
5
Both 2 and 3