Q6 Based on the following components, select a suitable communication interface between 12C, SPI and CAN protocol to be connected to the main processor or microcontroller in an embedded system. Justify your answers. (i) Object detection sensors for vehicle front collision avoidance system. (3 marks) (ii) Multiple Secure Digital (SD) memory cards to log data of person entered a secure room. (3 marks) ( iii) (vi) Slave microcontroller with low speed data transfers for simple processing. (3 marks) 10-50 humidity sensors for automatic nursery plant watering system. (3 marks) (v) Multiple motors for robot welders in automated car manufacturing systems