Question: Under what condition(s), apart from Access Identity 3, does a UE consider an access attempt as allowed when one or more specific Access Identities (1, 2, 11-15) are indicated and the corresponding bit in `uac-BarringForAccessIdentity` is set to zero?
Option 1: When the establishment of the RRC connection is the result of a release with redirect with `mpsPriorityIndication` (in NR or E-UTRAN) and the bit for Access Identity 1 in `uac-BarringForAccessIdentity` is set to zero.
Option 2: If a random number (`rand`) drawn uniformly between 0 and 1 is lower than the value indicated by `uac-BarringFactor`.
Option 3: When any of the specific Access Identities (1, 2, 11-15) are indicated without considering the state of `uac-BarringForAccessIdentity`.
Option 4: If the UE is in idle mode and receives a paging message with an access grant.
Explanation: According to the provided context, when the establishment of the RRC connection results from a release with redirect (including `mpsPriorityIndication` in either NR or E-UTRAN) and specifically if the bit corresponding to Access Identity 1 in `uac-BarringForAccessIdentity` is set to zero, the UE considers the access attempt as allowed. This scenario is distinct from the handling of Access Identity 3, which involves a random number draw against `uac-BarringFactorForAI3`, and other identities, which may involve draws against `uac-BarringFactor`. **Option 1** accurately captures this specific condition without conflating it with the general process for other Access Identities or misstating the criteria.