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.
The grocery store was out of cucumbers. I ordered some online.
1. whereas
2. Because
3. So
1
Only 3
2
Only 2
3
Only 1
4
Both 1 and 3
5
Both 2 and 3