A nаtiоnаl fitness chаin, "FlexFit," is launching a new virtual training platfоrm. Management wants tо survey current members to estimate what percentage would be willing to pay a $10/month premium for access. They plan to email a survey link to 500 of their 10,000 members. A) Explain TWO major sampling or data collection errors (specific types from the course material) that threaten the accuracy of their estimate, even if they get a large number of responses. ( 4 points) B) For each error, suggest one practical strategy to mitigate it. (4 points)