Implication between degrees n-Q2 and n-Qo
Determine whether, for any non-empty metric space X and any n in the natural numbers, the property n-Q2 implies the property n-Qo. Concretely, establish whether the existence of a finite subset B of X such that for each x in X there exists a continuum D contained in X with x in D and B intersect D nonempty necessarily implies the existence of a (possibly different) finite subset B' of X such that for every non-empty open set U in X there exists a continuum D contained in X with B' intersect int(D) nonempty and int(D) intersect U nonempty.
References
On the other hand, we were unable to prove or deny n-Q2 => n-Qo.
                — Connectivity degrees of complements of closed sets in continua
                
                (2403.15595 - Chacón-Tirado et al., 22 Mar 2024) in Note 2.2 (following Figure 1), Section 2