Q: What large carboxylic acid with three ionizable hydrogen atoms gives some fruits a sour or tart flavor?


Read this paragraph and choose the correct option from the provided answers:

Citric acid is a large carboxylic acid with three ionizable hydrogen atoms. It is found in citrus fruits and gives them their sour or tart flavor.

 Choices:

- ammonia acid

- beryllium acid

- hydrochloric acid

- citric acid


A:
citric acid