Please solve this question General accounting and step by step explanation

The condensed income statement for a business for the past year is presented as follows: Product Total Sales $250,000/$220,000/$330,000/$800,000 Less Variable Cost $150,000/$140,000/$200,000/$490,000 Less Fixed Cost $30,000 $40,000 | 000 $50,000 | 000 $120,000 000 Income (Loss) From $70,000 |$40,000 [$80,000 /|$190,000 Operations Management is considering the discontinuance of the Contribution Margin |$100,000/$80,000 |$130,000/$310,000 manufacture and sale of Product B at the beginning of the current year. The discontinuance would have no effect on the total fixed costs and expenses or on the sales of Products A and C. What is the amount of change in net income for the current year that will result from the discontinuance of Product B