"The mass of Substance C is five times the mass of Substance B", the given statement is correct.
Answer: Option D
<u>Explanation:</u>
As Jessie added 16 gm. of Substance A to 4 gm. of Substance B Obtained certain amount of Substance C which can be calculated as follows:
amount of Substance C = Substance A + Substance B = 16 + 4 = 20 gm
Therefore, 20 gram of Substance C was obtained. Here, fourth statement is correct which says the mass of Substance C ifs five times the mass of Substance B to justify this, see the below:

Answer:
B). Just as.
Explanation:
<u>Jerry M. Burger's replication to Stanley Milgram's one of the most acknowledged study and experiment on obedience propose that in comparison to people in 1970s, after fifty years of huge span of time people in 2006 were 'just as' likely to adhere to the authority' and ready to do anything asked for by the authority as they were previously.</u> His claims replicate Milgram's theory by saying that the factors explained by him are still operative. He even duplicated his proposition regarding the distinct rates of obedience among men and women. Therefore, <u>option B</u> becomes the correct answer to this question.
<span>easy The digit-span test hope it hellped
</span>
The CIA director
(hope this helped <3)