Which Answer Best Illustrates the Triangle of Meaning

Which answer best illustrates the triangle of meaning?

A) when I think of "dog" I think of unconditional love
B) when you think of "dog" you think of fleas
C) the word dog always refers to a four-legged creature
D) when I say the word dog, you might think of a four-legged creature with fleas, or a hot dog, or a bad thing