问题：
[单选题]信息化就是在经济和社会活动中，通过普遍采用（ ）和电子信息设备，更有效地开发和利用信息资源，推动经济发展和社会进步，使由于利用了信息资源而创造的劳动价值在国民经济生产总值的比重逐步上升至占主导地位的过程。
A、信息技术
B、数码技术
C、光电技术
D、多媒体技术
参考答案：
A
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