Which sentences do not have any spelling errors? Select two that apply.

a
Hunter looked through the incredible brochure of bouquets, so he could select one for his secretary.
b
The superintendent was skeptical of the principle's procedures.
c
Last night, Jamie quarreled with Yvonne over the ridiculous selection of the restaurant's specials.
d
Uma's ancestor used to make biscuits for the capitol city's war heroes and their children.