Which of the following statements is$/$are true regarding pseudo$-$

substantive issues:

a$.$ People are usually aware that some of the positional demands that they express during conflict are pseudo$-$substantive.

b$.$ If a person has no emotional self$-$interest at stake when a difference of opinion arises, pseudo$-$substantive issues would not exist for that person.

c$.$ Resolution of pseudo$-$substantive issues requires that discussion be focused on positions rather than underlying interests.

d$.$ The Essential Process should usually be suspended until

pseudo$-$substantive issues are resolved.