Which of the following is the best opening sentence for a business letter that you want to sound fairly informal?
APlease be advised that I've just received your order
BI am in receipt of your order of February 10
CThis letter is to make you cognizant of our receipt of your order
DYour order of February 10 arrived in our office today
APlease be advised that I've just received your order
BI am in receipt of your order of February 10
CThis letter is to make you cognizant of our receipt of your order
DYour order of February 10 arrived in our office today