Can anyone help to me for answer this question. Is this answer B? Which of the following ways can we follow to create a contact?

Can anyone help to me for answer this question. Is this answer B?

Which of the following ways can we follow to create a contact? 

Select one:

a. 'Main Dashboard' -> Click the 'Contacts' ribbon -> Select 'All Contacts' -> Click the 'Add Contact' button -> Fill-in all the information associated with the new contact

b. All of the answers are correct

c. By using the 'Add Contact' button from the Contacts screen

d. By importing a file