What is Jasper's net worth if his assets consist of cash ($1100), investments ($2300), a car ($12000), and a guitar ($400), and his liabilities consist of a credit card ($500), rent ($900), and a car loan ($3000)?
a) Assets: $15600; Liabilities: $4400; Net Worth: $11200
b) Assets: $16800; Liabilities: $4400; Net Worth: $12400
c) Assets: $17400; Liabilities: $4400; Net Worth: $13000
d) Assets: $18100; Liabilities: $4400; Net Worth: $13700
