Which one of the following statements about bouvardia is the most accurate?
a. they come in white, pink, salmon, and red colors.
b. they can have single or double ring-shaped flowers.
c. they tend to bestow an air of masculinity.
d. leaves are very dark green and rounded

A. and B. are equally accurate but since A. has more qualities and the flowers do indeed come in all those colors I would go with A. 

The region of the united states where beef and hog production is prevalent is the midwestthere are 12 states in this area including  illinois,  indiana,  iowa,  kansas,  michigan,  minnesota,  missouri,nebraska,  north dakota,  ohio,  south dakota, and  wisconsin. all of these states are known for their meat and such products.