Last Year, Government G Levied a 35% Tax on Individual

Last year, Government G levied a 35% tax on individual income, and Mr. Slate paid $35,000 tax on his $100,000 income. This year, the government increased the tax rate to 40%. Which of the following statements is false?

A) Based on a static forecast, government G should collect $5,000 additional tax from Mr. Slate this year.
B) If Mr. Slate took a second job to maintain his after-tax disposable income, his behavior illustrates a substitution effect of the rate increase.
C) If Mr. Slate took a second job to maintain his after-tax disposable income, government G should collect more than $5,000 additional tax from him this year.
D) If Mr. Slate sold an income-generating investment and used the money for personal consumption, his behavior illustrates a substitution effect of the rate increase.