Answer:
I think is None of this ,
Answer: True
Explanation: Because anyone can post something and it can be non reliable
I believe the correct answer is the first option. The primary difference between 3g and 4g cellular systems would be that 4g systems have faster transmission as compared to 3g. The G would mean generation. The very difference of both is their speeds.
D. The chocolate cake will be served to the queen. This is the only one not in past tense. Active means present or near present, hence the word "will."