Two decades of programming and I can’t answer a simple AP CSP question

[text] AP Compu 44 Which algorithm should be used to find a 46 45. phone number on a contact lxst Sort the contact list by name Search for the phone number using 2 bmary search Display the correct phone numbcr II. Sort the contace list by area code L 47 Search for the phone number using a linear search Display che correct phone number A I B II C Iand II are equally effective. D A combination of both I and II should be used. Why does a computcr playmg chess use a heu ristic algorithm