Jack has a photography studio. he provides high-resolution images on a disc to all his clients. what step should jack take before handing over the images? provide a signed letter on the studio’s letterhead including phone number, address, and e-mail provide a signed letter on the lab’s letter head including phone number, address, and e-mail provide a signed letter on the studio’s letterhead including the copyright symbol provide a signed letter on the lab’s letterhead including photographer’s name