Rob is planning his housewarming party. He wants to design an invitation and personalize it for each invitee. He needs to create a list of invitees, design the card, and personalize the card. How should he complete the tasks? a. Use mail merge for steps 1 and 2 and a word processor for step 3. b. Use a graphics software for step 1, mail merge for step 2, and a word processor for step 3. c. Use a word processor for steps 1 and 2 and a graphics software for step 3. d. Use a word processor for step 1, graphics software for step 2, and a mail merge for step 3.