Which of the following is a transaction site?

Bartholomew leases several acres from Stan so he can grow strawberries. However, when Bartholomew arrives at the property to plant his strawberries, he realized that Stan is already farming the acreage. Bartholomew does not have to pay rent to Stan because of the:

A. covenant of quiet enjoyment B. covenant of right to convey C. covenant of seisin D. warranty of habitability

All of the following are true about click fraud except:

a. Click fraud occurs when a company maliciously clicks on a competitor's sponsored ad to exhaust the competitor's budget b. Click fraud occurs when a website owner clicks on a contextual ad on one of its own pages repeatedly c. No solution exists to prevent click fraud d. Search engines provide credit to advertisers when this is detected e. None of the above