I would say C. “was”. It’s definitely not “am”, because that just sounds completely wrong. It’s not “are” because that sounds a bit wrong, too. It can’t be “were” because it’s only referring to one group, not many groups. The only answer it could be is C.
Answer:
b. He asked if I would help him with that essay as he would have to hand it in the tomorrow.
Answer:
1
Explanation:
1Connecting remote assets. ...
2Driving the use of sensor networks. ...
3Transforming transportation infrastructure. ...
4Developing sustainable cities. ...
5Facilitating mobile banking and retail. ...
6Reliability. ...
7Ubiquitous coverage. ...