A man in a red shirt is standing next to a woman in a blue dress. They are both holding hands and smiling at each other. The whole thing was prearranged, sham packet and all, with the object of making us think the game was up therefore I fancy that we must have been pretty hot on the scent. I fancy we are not hot on the scent. If a company's profits increase after it launches a new product, can we conclude that the new product caused the increase in profits?
yes
no
yes