According to the poster, which of the following is TRUE?
POSTER:
📞 Phone Etiquette Rules
1. Speak clearly and politely.
2. Do not eat or drink while talking.
3. Keep your voice low in public places.
4. End the call with a goodbye.
5. Do not use your phone during class.
A)You can eat a sandwich while talking on the phone, because it is not mentioned in the rules.
B)It is okay to shout in a bus if you are on the phone, since the rule only says 'keep your voice low' not 'silent'.
C)You should say goodbye before hanging up.
D)You can answer your phone during a lesson, because the rule says 'do not use' but answering is not using.