What is the correct XPattt syntax to access the attribute from an input element?

A developer has added an additional attribute named "countryCode* to an extension of the nms; delitfery schema inside an element named "madcet". The attribute is required to be configurable through the nm&delivery input form.

What is the correct XPattt syntax to access the attribute from an input element?
A . <inputxpath:"©countryCode”/>
B . <lnput xpath=’delivery/@countryCode’’/>
C . <input Xpath=* ‘market/@countryCcde’’/>
D . <inputxpath=’deliveries/@countryCode’’/>

Answer: A