________ is a clustering procedure where all objects start out in one giant cluster. Clusters are formed by dividing this cluster into smaller and smaller clusters

Which sentence is expressed correctly?

A. Fatima Haddad, the sales supervisor will attend the conference in Atlanta. B. Fatima Haddad, the sales supervisor, will attend the conference in Atlanta. C. Fatima Haddad the sales supervisor will attend the conference in Atlanta.

The basic definition of public opinion is

a. the collected attitudes of citizens on a given issue or question. b. the underlying attitude of citizens toward their government. c. journalists' reports about what the public thinks d. support for or opposition to candidates or proposals. e. polling and survey results of the population.