A survey would be reliable if it had the same results, because then it would have been proven time and time again that it is credible. It is valid when it measures to what it intends to measure, because if it didn't, how would it be valid? In order for it to be valid, it has to make sense and measure what it intends to measure. The answer is D: reliable; valid.
Answer:
Just-world hypothesis
Explanation:
Just-world hypothesis is an assumption that belie that everything that happen in people's live is a direct consequences of their own action (If that people is doing good, those people will somehow be rewarded. If that people is doing bad, those people will somehow punished). This assumption is what probably influence the people to donate to the homeless man.
