With Regard to Thinking Structurally,superficial Similarities

With regard to thinking structurally,superficial similarities:

A) exist when the underlying mechanisms of the technology resemble (or match) the underlying mechanisms of the market.
B) exist when supply is less than demand.
C) exist when entrepreneurs engage in bricolage.
D) exist when the basic (relatively easy to observe) elements of the technology resemble the basic elements of the market.