Which answer choice has no errors in punctuation or capitalization?
a.
stuart said. "my father thinks that i should not handle power tools until i am older".
b.
marshall asked "do you think you could just use a regular saw instead? "
c.
"i found instructions for building a bird feeder", replied curtis. "the instructions recommend using a jigsaw."
d.
"so," asked vincent, "what do you plan to build? "