question: What is the requirement for network traffic patterns in service capabilities? [3GPP Release 18] option 1: To consider the overheads and signalling surge caused by frequent transmissions of large amounts of data option 2: To consider the discontinuous and symmetric nature of most teleservices and user applications option 3: To consider the discontinuous and asymmetric nature of most teleservices, multimedia services, and user applications option 4: To consider the continuous and symmetric nature of most teleservices and user applications 