which is another name for groups of elements?\nactnides\nfamilies\nhalogens\nperiods

which is another name for groups of elements?\nactnides\nfamilies\nhalogens\nperiods
Answer
Brief Explanations:
In the periodic - table, groups of elements are also known as families. Actinides are a specific group of elements. Halogens are a particular family. Periods are horizontal rows, not groups.
Answer:
B. families