examples of acids include\na antacid tablets.\nb vinegar.\nc drain cleaner.\nd all of the above.

examples of acids include\na antacid tablets.\nb vinegar.\nc drain cleaner.\nd all of the above.
Answer
Brief Explanations:
Antacid tablets are bases used to neutralize stomach - acid. Drain cleaners are usually strong bases. Vinegar contains acetic acid and is an acid.
Answer:
B. vinegar