Select the sentence that has NO spelling errors.
1
The doctor presribed some medicine to alleviate my parsistent cough, which has been boathering me for days.
2
The doctor precribed some medicine to aleviate my persistent cough, which has been bothering me for days.
3
The doctor prescribed some medicine to aleviate my parsistent cough, which has been boathering me for days.
4
The doctor prescribed some medicine to alleviate my persistent cough, which has been bothering me for days.