need help with both

89. A licensed escrow is prohibited from (A) paying referral fees to a rral estate office. (B) accepting csctow instractices with blatks to be filled in atter the parties have signed (C) turning over buyct funds to the iclle without prior buyer authorizacion or until tille thas been conviget. (D) doing any of these. 90. A broker wied diligent effort to sell an endasive agency listing The owner procuesd a buyer just prior to expiration of the listing. The broler is entitled to (A) full comminion. (B) nothing (C) casts. (D) ove-ihalf of the comminises