The correct answer is C indeed. You should always use pointing words. If you don't your paragraphs might be incoherent and may lack cohesiveness.
I would say D but that's just because I already know the definition of automation is the use of largely automatic equipment in a system of manufacturing or other production process.
Answer:
C
Explanation:
i honestly have no idea lol, C seems most probable in this context, gl with the test
