Eight hours behind $$11$$ am is $$3$$ am. 
In the UK it is now $$11$$ am. The time in San Francisco is $$8$$ hours behind the UK. What time do the clocks now show in San Francisco? 
Options:
1: $$3$$ am 
2: $$4$$ am 
3: $$5$$ am 
4: $$11$$ am 
5: $$7$$ pm 