Question

A factor that most influences changes in consumer demand is
quantity.
price.
quality.
competition.

Answer 1

............ ....Quality

Answer 2

A factor that most influences changes in customer demand is price.

Price is an important factor that determine the demand of a goods and services.

If the price is too high the demand will be low. If the price is low, the demand will be high.

Therefore, the right answer of the given question is price.

Rest of the options are eliminated.