Choose the idioms that fit the meanings below.

Choose the correct option.

Not dangerous at all. [A home from home|Get on like a house on fire|As safe as houses|Home and dry]
Have a very good relationship with someone. [A home from home|Get on like a house on fire|As safe as houses|Home and dry]
A place where one is as happy, relaxed, or comfortable as in one's own home. [A home from home|Get on like a house on fire|As safe as houses|Home and dry]