In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").

[Q]: Which ingredient may cause chemical change? (A) almonds (B) milk (C) citrus juice (D) olive oil
[A]: C


[Q]: In order for crops to grow food safely pesticides are used on them. When it floods, this can cause what to be poisonous? (A) Corn (B) air (C) Runoff (D) farmers
[A]: C


[Q]: A person wanting to conserve resources in a positive way will (A) place plastics in special containers (B) leave plastic on the roadside (C) burn plastics in their yard (D) throw away plastic containers
[A]:
A