In What Way Is Information Sharing Considered a Common Stakeholder

In what way is information sharing considered a common stakeholder challenge in collaborative safety efforts, like the MATAC?

A) Some stakeholders may be unsure about what they can safely and legally share with others, which can slow down partnership work
B) Some stakeholders do not have useful information to share, making their position in the partnership potentially contested
C) Some stakeholders may wish to without important information from others, which can slow down or halt partnership work
D) Some stakeholders may share too much information, which can slow down partnership work as other stakeholders attempt to decipher what is required