Looking for trustworthy answers? Westonci.ca is the ultimate Q&A platform where experts share their knowledge on various topics. Explore in-depth answers to your questions from a knowledgeable community of experts across different fields. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.

Group designs:
Group of answer choices
a) Are the best method to employ when information is needed on selected individuals.
b) Provide important information on which program works best for any particular individuals.
c) Should be selected when a statement about a larger population is needed.
d) Should never be used.