Consider the following line-angle drawing:

(i) Determine the number of carbons in the molecule. 
(ii) Determine the number of hydrogens of the encircled carbon.
(iii) Determine if the boxed carbon is 1°, 2°, 3°, or 4°.

• A. (i) 6 ; (ii) 1 ; (iii) 3°
• B. (i) 5 ; (ii) 2 ; (iii) 4°
• C. (i) 7 ; (ii) 2 ; (iii) 4° 
• D. (i) 8 ; (ii) 1 ; (iii) 3°

Answer: (A)