The best way to avoid seafood and mushroom toxins in food is to

Not eat any food

Explanation:

If you do not eat any food, you can avoid seafood and mushroom toxins.

the correct answer is option d. none of these. it is noted that options a, b, and c share the same content.

despite the valid answer provided at the last sentence of each of the options, a question/answer format shouldn't include humourous themed responses such as "you bet your thermal pj's we do." - unless of course, the answer is carried out in an informal environment. this could be replaced with a simple "yes" or "it is necessary".

the question should be re-phrased to a more appropiate syntaxis. instead of "do we need the greenhouse effect? ", it should be written as "is the greenhouse effect necessary? " in order to give it a general scope, instead of limiting the answer to the needs of "we" the humans.

" the king sits next to a crown , which symbolizes his power" is   correct   the king is standing on his feet wearing expensive clothing next to the crown.

"the king is wearing elaborate clothing." is correct. this is a symbol of wealth and   royal power.

the king is not dressed like a soldier but like a monarch.

"the king has a sword but he   sits next to a helmet" is correct.

the king is not sitting on the floor.