Answer: c)Macro
Step-by-step explanation: Macro function is the computing operation that is collection or group of commands and made into a single instruction.This instruction is created so that the repeated tasks can be carried out automatically.This function helps in saving the processing time.
Other options are incorrect because copy and paste function copies the selected instruction or text and pastes it to the desired location, indices denotes the index having data collection and redo command is for undoing the function and restoring it.Thus, the correct option is option(c).