Question

blossom set is used to ______.
a. stimulate early fruit set on tomatoes
b. increase flower production
c. extend the life of flowers
d. none of the above

Explanation:

Blossom set (a plant growth regulator) is specifically used to stimulate early fruit set, especially on tomatoes. Option b is incorrect as it's not mainly for increasing flower production, and option c is wrong as it doesn't extend flower life. Option d is incorrect as option a is correct.

Answer:

a. stimulate early fruit set on tomatoes