Final answer:
The bandwagon fallacy involves following something popular without considering its validity. The phrase 'jumped on the bandwagon' refers to joining a cause or trend just because it is popular.
Explanation:
Bandwagon is a fallacy that assumes that because something is popular, it is therefore good, correct, or desirable. It involves joining a cause or supporting an idea just because it is popular.
For example, in the sentence given, 'After the poll showed that most parents wanted healthy food choices for their children, schools jumped on the bandwagon to provide nutritious lunches,' it means that the schools followed the trend of providing healthy food because it was popular among parents.
Learn more about Bandwagon Fallacy here:
https://brainly.com/question/1058000
