Choose the correct answer (workings should be submitted for this question) The table below gives the hexadecimal ASCII code for a selection of ASCII characters. Character Hexadecimal ASCII a 61 b 62 63 d 64 65 A serial communication connection uses a single 'O' as the start bit followed by the eight bits of the ASCII code sent with the least significant bit first (in other words the bits are sent 'backwards' from right to left. The baud rate is 9600, so that each bit of the code is transmitted for approximately 104us. The figure below shows an oscilloscope representation of an ASCII character being sent over the serial communication link. Logic '1 104us Logico start bit Which character is it? le 'b' Answer not listed. 'd