A company has a provision for warranty claims b/f of $3500. It does a review and decides that the provision needed in future should be $3000. What is the effect on the financial statements?
A、Income statement increase expense by $500; Statement of financial position shows provision $3500
B、Income statement increase expense by $500; Statement of financial position shows provision $3000
C、Income statement decrease expense by $500; Statement of financial position shows provision $3500
D、Income statement decrease expense by $500; Statement of financial position shows provision $3000