(A)

No. 13

1 It gives food a bitter taste.

2 It is produced by drying plants.

3 It gives some plants their color.

4 It is found in a type of insect.

No. 14

1 It should be replaced with other options.

2 It can be harmful to plants.

3 It should be used as a medicine.

4 It is too valuable to use in cosmetics.