Select the sentence that has a spelling error.

A- Keeping cities clean and free of germs is particularly essential for keeping their residents healthy.

B- Our health depends not just on our nutrition and personal hygeine but also on how we clean our cities and surroundings.

C- The spread of various diseases is intricately linked to the deteriorating state of public health condition.

D- The good news is that waste management, to keep cities clean, is now getting attention through the Swachh Bharat Mission.