REFERRAL_SOURCE is a table that returns one row per person who can refer a patient. REFERRAL_SOURCE.REF_PROVIDER_ID stores the ID of the user's linked provider record. CLARITY_SER returns one row per provider record and stores the provider ID in CLARITY_SER.PROV_ID. CLARITY_SER.EMAIL stores the provider's email address. If the provider works for our organization, CLARITY_SER.REFERRAL_SOURCE_TYPE = 1. Use the following query to answer the question below it: SELECT CLARITY_SER.EMAIL FROM REFERRAL_SOURCE LEFT OUTER JOIN CLARITY_SER ON REFERRAL_SOURCE.REF_PROVIDER_ID = CLARITY_SER.PROV_ID AND CLARITY_SER.REFERRAL_SOURCE_TYPE = 1 Which of the following accurately describes the result set? SELECT ONE OF THE FOLLOWING (1 PT) A. There are only rows for users who work for our organization, and each row returns the provider email B. There is a row for every user who can refer patients, and each row returns the provider email, even if the provider doesn't work for our organization C. There are only rows for users who work for our organization, but each row's listed email may actually belong to a different provider Activate D. There is a row for every user who can refer patients, and the results only display provider emails for to Sett those who work for our organization