In Python, ord() function takes the length string 1 as a parameter and returns the representation of the passed argument for the Unicode point. For example, ord('Z') return value 90 that is a Unicode code value of character 'Z'. and other function is not correct that can be described as follows:
In option b, Inside the ord function chr function is used that accepts only numeric value that' why it is not correct.
In option c, Inside the chr function ord function is used that cover value in lower case that's why it is not correct.
In option d, The chr function accepts only numeric value that's why this option is not correct.
