Many farmers pick fruits from trees before they are fully ripened. how can they ripen fruits after removing them from the trees? by waiting for the fruits to go into dormancy by cutting the stem from the fruits by removing auxin from the fruits by spraying or injecting the fruits with hormones

Fruits ripen after being picked by spraying or injecting the fruits with hormones.

Ripening is only hastened in climacteric fruits (ie.apples, pears, tomatoes). The fruits continue to ripen mostly due to hormone named ethylene gas.

ANSWER: D) by spraying or injecting the fruits with hormones.

Hope this helps! :)