Which of the following statements is a hypothesis?

a) there are more calories in french fries than in colas.
b) if a student buys a meal plan, he or she will eat more vegetables.
c) ginny gained 5 lbs her freshman year.
d) i like my biology class better than my other classes.
e) blake failed the test.

B) If a student buys a meal plan, he or she will eat more vegetables.

Explanation:

Hypothesis is a statement(s) which is based on the assumption that is dependent upon the observations made before the research. The statement of the hypothesis can be tested based upon scientific methodology and can be identify as true or false based on the evidences obtain after the results of the experimentation.

B. is the correct option, this is because this can be tested and analyzed based on the identification of type and concentration of vegetables present in the meal.

option c is the correct answer.