Khalid's latte and paperback book budget is $30 a week. The price of a latte is $2 and the price of a paperback book is $5. Other things remaining the same, if the price of a latte rises, Khalid can afford to buy_ Other things remaining the same, if Khalid's income decreases, his budget line 0000 A. more; shifts inward B. fewer; shifts inward C. fewer; shifts outward D. more; shifts outward lattes if he spends all his income on lattes.