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.
Automation can be defined as a technology. Performing a process by means of programmed commands combined with automatic feedback control to ensure proper execution of the instructions.
1. according to
2. due to
3. concerned with
1
Only 1
2
Only 2
3
Only 3
4
Both 1 and 2
5
Both 2 and 3