Which of the following most likely supports how long necks in giraffes evolved through natural selection?

Question

Short-necked giraffes grew longer necks to reach higher leaves.
Short-necked giraffes modified their diets to evolve into a new species.
More long-necked giraffes survived to pass on their genes to their offspring.
More short-necked giraffes survived to pass on their genes to their offspring.

Answer 1

More long-necked giraffes survived to pass on their genes to their offspring.