- AMobile phones cannot be switched off.
- BMobile phone rings can disturb the audience during the movie.
- CThe movie is not interesting enough.
- DNo one carries a mobile phone to the cinema.
Step-by-Step Solution
The request to switch off phones assumes that phones left on would cause a disturbance; otherwise the notice would be pointless. The other options are not taken for granted by the notice.
Answer: B) Mobile phone rings can disturb the audience during the movie.