Beta is more useful in explaining an individual security's return fluctuations than a large portfolio's return fluctuations

Mrs. Murphy is a struggling small investor who owns a boarding house and rents rooms to tenants.which statement is correct?

A. She may advertise to attract tenants of a particular race or religion B. She may refuse to rent to any tenant that she feels would be incompatible with existing borders. C. She cannot refuse to rent to a border that she feels may be incompatible D. Private owners are exempt from fair housing act

Batch processing continues to be widely used to process payroll transactions

Indicate whether the statement is true or false.