Problem: Here's a question: Little cameras in the car made doing what easier?  Here are possible answers to this question: - technical difficulties - heat up - carpooler - set off - back up  I believe the correct choice is "back up", here's why:

A: in information technology


Problem: Here's a question: What does a confident person do?  Here are possible answers to this question: - feel important - own house - trust himself - know what time - cry  I believe the correct choice is "trust himself", here's why:

A: no other option applied and a confident person trusts himself


Problem: Here's a question: He said he also wanted in, he threatened to tattle what?  Here are possible answers to this question: - differently - mere - only - otherwise - anyway  I believe the correct choice is "otherwise", here's why:

A: otherwise | definition of otherwise in english by oxford dictionaries


Problem: Here's a question: The man had been entertaining his whole life, being in his nineties now doing a show can lead to what?  Here are possible answers to this question: - suicide - fulfillment - embarrassment - fatigue - laughter  I believe the correct choice is "fatigue", here's why:

A:
at an advanced age, one does not have the same energy as their younger days.