Answer:
D) The acidic tomato juice reacted unfavorably with the aluminium pan
Step-by-step explanation:
Tomato is an acidic thing. When Tim made tomato soup from scratch, acidic tomato reacted with the aluminium pan. Due to this reason, some aluminium from pan is went to the food. Therefore, during cleaning up he noticed the damage in pan.
The aluminium which is leached in the food have toxic effects. It can harm human body. So, there is need of special care in cooking acidic foods.