Trebecker Construction plans to discontinue its roofing segment which last year generated a contribution margin of $$65,000$ and incurred $$90,000$ in fixed costs. If the segment is discontinued, half of the fixed costs will be avoided. What effect is expected to occur to the company$$s overall profit?

A decrease of $$20,000$

A decrease of $$15,000$

An increase of $$15,000$

An increase of $$20,000$

An increase of $$30,000$