Sue views hot dogs (H) and hot dog buns (B) as perfect complements in her consumption, and the corners of her indifference curves follow the 45-degree line: H-B. Suppose the price of hot dogs is $5 per package (8 hot dogs), the price of buns is $3 per package (8 hot dog buns), and Sue's budget is $48 per month. What is her optimal choice under this scenario?
A. 6 packages of hot dogs and 6 packages of buns.
B. 6 packages of hot dogs and 8 packages of buns.
C. 8 packages of hot dogs and 8 packages of buns.
D. 8 packages of hot dogs and 6 packages of buns.