John budgeted 50% of his take-home pay for household expense, 20% for transportation, 15% for a retirement fund, and the remaining $240 for recreation. How much of his take home pay did he budget for household expenses ？（）

A.$500

B.$800

C.$1，000

D.$1，200

E.$240

下列关于所得来源的确定，说法错误的是( )。

A．生产、经营所得，以生产、经营活动实现地作为所得来源地
B．不动产转让所得、以实现转让的地点为所得来源地
C．财产租赁所得，以被租赁财产的使用地作为所得来源地
D．股息、红利所得，以支付股息、红利的企业所在地为所得来源地