21. The most recent income statement for the Chicago Branch of Illinois State Bank is presented below: COSUS Sales Variable costs Contribution margin Avoidable fixed costs Unavoidable fixed costs Operating loss $65,000 32,000 33,000 14,000 22.000 $(3.000) Illinois State Bank is thinking about eliminating the Chicago Branch. If the branch is eliminated, Illinois State Bank's operating income will A) increase by $12,000 B) increase by $19,000 C) decrease by $12,000 D) decrease by $19,000 Novo blo