Targeted strangers in your database should be contacted at least

a) six times monthly. b) twice a month. c) every other month. d) twice each year.

The correct answer is letter "C": every other month.

Explanation:

Targeted strangers are individuals to whom researchers do not know personally but can have an idea of who that person is through a social media account from whom the researchers want to obtain a certain piece of information that can be useful for the study. It is suggested to follow up on the targeted stranger to find out if the information obtained from that person changes over time. The researcher should reach out to the targeted strangers six times a year approximately.

i this its 7 years i hope this

the answer is     d. in our global economy, most job growth will be in services, but manufacturing jobs will exist, too.