Tomato is a natural source of which acid? A) Acetic acidB) Citric acidC) Tartaric acid D) Oxalic

Tomato is a natural source of citric acid.

Explanation:
Citric Acid:

Citric acid is the primary organic acid found in tomatoes. It contributes to the tart flavor of the fruit.
It is also commonly found in other fruits like lemons, limes, and oranges.
Other Acids:

Acetic Acid: Found in vinegar, acetic acid is not naturally present in tomatoes.
Tartaric Acid: Mainly found in grapes and used in baking (as cream of tartar), it is not a significant component of tomatoes.
Oxalic Acid: Found in foods like spinach and rhubarb, oxalic acid is not a primary acid in tomatoes.
Conclusion:
Therefore, the correct answer is B) Citric acid.