Your answer would possibly be D. Yes because he is trying to provide the best possible care to his patient.
if this is incorrect, then i am sorry.
I think that this is not true. Cancer is caused by a mutation in the DNA, being skinny will not help you avoid it.
<u>Answer:</u> The mass of Lisa now is 69.1 kg
<u>Explanation:</u>
We are given:
Weight of Lisa now = 152 pounds
To convert the given mass into kilo grams, we use the conversion factors:
1 kg = 2.2 pound
So, 
Weight of Lisa now = 69.1 kg
Hence, the mass of Lisa now is 69.1 kg
They provide energy
Hope this helps have a good day