When reading the generalization of findings in a published research report, what do you need to carefully consider in the findings?

Ibelieve the answers are a and c.

Answerits to good to be true,the terms of the deal are vague,you are being pressure to make a deal,claims they are affilliated with the government;

Answera tightly sealed house with an unvented water heater;

Ithink it may be alarm.