Which of the following statements is true?

A) A sociogram is a message of attraction sent from one member to another.
B) Sociometry yields information about specific individuals as well as group-level social network data.
C) Most researchers use observational methods,rather than self-report methods,when carrying out sociometric studies.
D) In general,the more decentralized the group the more likely one or two members will be sociometric stars.

Sociometry is a method of studying social networks and relationships within a group. It provides information about specific individuals as well as group-level social network data. The other options are not true. A is incorrect because a sociogram is a diagram that represents social relationships within a group. C is incorrect because self-report methods are commonly used in sociometric studies. D is incorrect because sociometric stars are typically individuals who are well-liked and central in the group, regardless of the degree of decentralization.