Answer: Option B
Step-by-step explanation: If all the cheetahs from the savanna is removed then the population of the gazelle will increase.
The shrubs and trees are producers that is eaten up by the herbivores animals. They at not eaten by the cheetah.
The lion is also not eaten up by the cheetah. There will be no effect o the population of the lions.
Hence, there will be an increase in the population of the gazelle.