What should be done to improve the design of the Contact Preference field? Potato Chip Subjects RespondentID. Respondent 1 Aaron 2 Alex Select one: 3 Amy 4 Anisa 5 Annie Rettu Citizenship. Gender USA USA USA Canadian Canadian TIA Male Male Genderqueer Female Prefer not to identify Famala DateOfBirth Contact Preference. Click to Add- 3/4/2002 Email, Call 2/3/1999 Email 9/4/1998 Call, Mail 9/9/2000 Text, Call 12/4/1997 Email, Call, Text 5/4/1985 Tavt a. Remove duplicate values. b. Change its data type from Short Text to Autonumber. d. O c. Create a Drop-down list which has five options: Email, Call, Text, and Mail. Should be split into multiple fields (Email Preference, Call Preference, Mail Preference, and Text Preference) and then select Yes/No as the datatype of these fields.