False it's unhealthy even if your exercising your just gonna gain the weight back.
<span />
C - Teens do not need to worry about getting enough calcium<u> is false</u>.
The teen years show a growth spurt for most and calcium is the main minerals that strengthens the growing bones. Not enough calcium during those formative years can put the person at and increased risk for developing osteoprosis later in life.
I believe "reasonable" would be the word you are looking for there.
So then scientists will have more pressure to find a cure or vaccinate them
