G/UK87/6 – Spiritual Master is incarnated in one time period, how can we be sure that one has found the right Master

When more than one Spiritual Master is incarnated in one time period, how can we be sure that one has found the right Master / Why do I see colours in the room when I open my eyes in the morning / Who was the first man in the world / Please explain what you meant when you said “Two people looking in the same direction is love”