Which Sentence Uses Correct Capitalization?​

Which sentence uses correct capitalization?​

A) When completing a job application form, follow these steps:
1. Read the Application Thoroughly.
2. Complete Each Section Using Black or Blue Ink.
3. Sign and Date the Form.
4. Proofread the Form.
B) When completing a job application form, follow these steps:
1.Read the application thoroughly.
2.Complete each section using black or blue ink.
3.Sign and date the form.
4.Proofread the form.
C) When completing a job application form, follow these steps:
1.read the application thoroughly.
2. complete each section using black or blue ink.
3.sign and date the form.
4. proofread the form.