Ramsha Obtained Several Quotes from Fencing Companies in His Area

Ramsha obtained several quotes from fencing companies in his area of the city but found that there was little variance between them.He contacted fencing companies outside his residential area and was rewarded with a number of competitive quotes.If Ramsha were to forward a complaint to the Competition Bureau regarding the fencing quotes received from contractors in his area,which of the following would be required?

A) proof of lessening of competition by agreement
B) proof of undue lessening of competition
C) continuing proof of an ongoing offence
D) proof that key personnel initiated the offence