Production used 80 machine hours. During June, 150 direct labor hours were used in making 100 units of Resistors, and 150 direct labor hours were used in making 100 units of Transmitters. June were: Select one: a. $98 for Resistors and $98 for Transistors b. $350 for Resistors and $280 for Transistors c. $105.00 for Resistors and $288.75 for Transistors d. \$147 for Resistors and \$147 for Transistors