In the context of the given statement, ‘false and loose’ needs to be replaced with ‘fast and loose’ as the phrase ‘play fast and loose’ means to behave irresponsibly or immorally. We cannot make structural changes to the idioms or phrases. Thus, option (c) is correct.In the context of the given statement, ‘false and loose’ need to be replaced with ‘fast and loose’ as the phrase ‘play fast and loose’ means to behave irresponsibly or immorally. We cannot make structural changes to the idioms or phrases. Thus, option (c) is correct.