Which word is correctly used in blank #2?

there __1__ two apartments for sale in this building which going to look at if we can only remember they're located.

a. where
b. were
c. we're

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms

they use sunlight, water, and carbon dioxide to make sugars - c.