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. If a company's profits increase after it launches a new product, can we conclude that the new product caused the increase in profits? The sun is shining brightly in the clear blue sky. The birds are singing their sweet melodies. The flowers are blooming in every color of the rainbow.
yes
yes
it is not possible to tell