On February 2, Company A made a selling offer to Company B, "We offer firm at USD 150 per carton FOB Shanghai, subject to your reply here on or before February 10." On February 6, B replied, "Your offer of February 2 is accepted if the price is USD 135 per carton FOB Shanghai." As A was considering, the market price went over USD 150. On February 8, B sent another mail that read, "We accept your offer of February 2."Which of the following statements is true?
A.
B’s reply on February 6 is a counteroffer.
B.
B’s mail on February 8 is a new offer.
C.
No contract was concluded between A and B.
D.
B’s reply on February 6 is an acceptance.
E.
B’s mail on February 8 is an acceptance.
F.
A contract was concluded between A and B.