John is a part of a team that has been gathered temporarily to develop a new product for the company. His role in the team is to analyze customer needs and their preferences for the product and guide the engineering process within the team to meet these needs. Susan is a leader of a team where the team members are dispersed globally in three continents. The team holds weekly meetings using a teleconference tool developed by the company to communicate their works and progress. Susan also communicates with team members individually through various methods such as email, web chatting, etc. John's team can be viewed as (1)_________________, and Susan's team can be viewed as (2)_________________,

a.(1) virtual team, (2) special purpose team

b.(1) special purpose team, (2) virtual team

c.(1) special purpose team, (2) parallel team

d.(1) maintenance team, (2) virtual team