1. Which design pattern may help the municipality and police to manage downtown roads. (2 Points) O Singleton O Adapter O Builder O Command Facad Strategy 2. Which class can issue a request by calling execute on the command. (2 Points) O Concrete Command O Invoker O Sender O Receiver Client O Command 3. Ordering a family meal in a restaurant can be done in different ways with the same construction This can be considered an example of which design pattern ? (2 Points) O Facad O Singleton O Strategy O Builder O Adapter O Command