Kata Systems allocates manufacturing overhead based on machine hours. Each connector should require 10 machine hours. According to the static budget, Kata expected to incur the following: 800 machine hours per month (80 connectors x 10 machine hours per connector) $5,000 in variable manufacturing overhead costs $8,525 in fixed manufacturing overhead costs During August, Kata actually used 900 machine hours to make 92 connectors and spent $5,400 in variable manufacturing costs and $8,000 in fixed manufacturing overhead costs. Kata's standard variable manufacturing overhead allocation rate is A. $5.56 per machine hour. B. $6.25 per machine hour. C. $16.91 per machine hour. D. $10.66 per machine hour