Eleven times unit vector along X added to 7 times unit vector along Y gives ______

Eleven times unit vector along X added to 7 times unit vector along Y gives ______
 
(a) 11î + 7ĵ
 
(b) 7î + 11ĵ
 
(c) 7î + 7ĵ
 
(d) 11î + 11ĵ
 
This question was posed to me in a job interview.
 
Enquiry is from Motion in a Plane in section Motion in a Plane of Physics – Class 11
Select the correct answer from above options 
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