The more hemoglobin one has, the more oxygen is carried to___

The more hemoglobin one has, the more oxygen is carried to____cells .

A its

B our

C their

D one's

Correct Answer: Option D

One যদি বাক্যের subject হিসেব বসে তাহলে এর possessive form হিসেবে one's ব্যবহৃত হয় ।