Because vitamins are so good for us, it is important that we ________.
a.obtain them only from the foods we eat
b.be mindful not to take excessive quantities of them
c.take large quantities of them
d.spend lots of money buying mega-vitamin supplements
Although B is correct, it is a positive question so it needs a positive answer. C, please don't OD on Vitamins. D, that's just a silly answer. So, A is the only answer that really makes sense