Which of the following websites would you use to access DECA's online community?

The correct choice is the one that directs you to DECA's online community, which is designed to facilitate networking and collaboration among its members. The website specifically for accessing DECA's online community is known for its features that support interaction and resource sharing among members, making it a hub for engaging with other DECA participants.

The other options, while related to DECA, serve different purposes. One might provide general information about DECA and its programs, another could focus on member resources or publications, but the online community specifically is accessed through the designated site that allows for member interactions and communication. Thus, it is crucial to select the website that aligns directly with the function of accessing the online community.