【答题库最新整理国开(电大)人文英语3-1379网上形考机考题库】By making learning possible anytime and anywhere, distance education is a powerful tool _________ supporting lifelong learning.

【答题库最新整理国开(电大)人文英语3-1379网上形考机考题库】By making learning possible anytime and anywhere, distance education is a powerful tool _________ supporting lifelong learning.
选择一项：
A. to
B. for
C. with
译文：为了使得学生可以在任何时间地点学习，远程教育是提供终身学习的有力工具。