i need help ASAP!!!! Generally, parties of 8 or more require many restaurants to include gratuity of 18% on the check before presenting to the guest. For a party of 12 and a total check in the amount of $191.40, what is the gratuity amount added to the check for this large party?a) $18.00 b)$34.45 c)$43.54 d)$191.40