Question: What is the maximum number of EPS bearers that a UE attached to WB-E-UTRAN access may support?
Option 1: 8 EPS bearers
Option 2: 15 EPS bearers
Option 3: The maximum number of EPS bearers is not specified
Option 4: It depends on the EPC connected to the E-UTRAN access
Explanation: According to the text, a UE attached to WB-E-UTRAN access may support 8 or 15 EPS bearers.