My sister and I recognized and identified the flaws in the man's argument but we couldn't put our objections to words.

Choose the selection in which the sentence is properly punctuated.
Responses
A NO CHANGENO CHANGE
B My sister and I recognized and identified, the flaws in the man's argument but we couldn't put our objections to words.My sister and I recognized and identified, the flaws in the man's argument but we couldn't put our objections to words.
C My sister and I recognized and identified, the flaws in the man's argument, but we couldn't put our objections to words.My sister and I recognized and identified, the flaws in the man's argument, but we couldn't put our objections to words.
D My sister and I recognized and identified the flaws in the man's argument, but we couldn't put our objections to words.

D My sister and I recognized and identified the flaws in the man's argument, but we couldn't put our objections to words.