Which answer choice does not contain any punctuation errors?

a.
"are you finished planning your experiment"? he asked.

b.
"are you finished planning your experiment" he asked?

c.
"are you finished planning your experiment," he asked?

d.
"are you finished planning your experiment? " he asked.

which answer choice does not contain any punctuation errors?

a.
"ouch! i bit my tongue" the child wailed!

b.
"ouch! i bit my tongue." the child wailed!

c.
"ouch! i bit my tongue! " the child wailed.

d.
"ouch! i bit my tongue," the child wailed!