Answer:
Citric acid
Malic Acid
Oxalic Acid
Asborbic Acid
Tartaric Acid
Explanation:
I am sure there is more types of acids. There many different types of acids in vegetables depending on the type of vegetable and what the vegetable contains.
The answer is e. Pregnancy because human chronic gonadotropin in the urine is only produced during pregnancy.
The answer will be both A and B