Q5.3 3 Points Show an implementation of f using the minimum number of 2-1 multiplexers and inverters, i.e., you can only use 2-1 MUXs and inverters to implement f. Please select file(s) Q5.4 3 Points Show an implementation of f using a single 4-1 MUX and inverters only. You must use Input ' c ' as the MSB of the selection line and Input ' a ' as the LSB of the selection line. Please select file(s).