[单项选择]场景(八) 华星建设单位希望将总部大楼建成标志性建筑，于是向社会征集设计方案，并声明如果方案被采纳，则奖励设计者人民币30万元。在对众多稿件的评审后，建设单位并没有发现满意的方案，于是委托工程师丙在综合甲、乙二人设计稿的基础上进行改进，完成了设计稿，建设单位支付给丙20万元报酬。
根据场景(八)，回答下列问题：
著作人身权中的署名权、修改权和保护作品完整权的保护期( )。
A. 为5年
B. 为10年
C. 为20年
D. 不受限制

W: Dr. Huber, when did you first become interested in physics and music
M: I can’t remember a time when I wasn’t interested in physics. When I was a child, I was very curious about the world around me. For example, I always wondered why light behaves the way it does. I found it more fun to play with a prism than to play with the kids in the neighborhood. I wasn’t very social, but I was really into figuring out how things worked. I got my own telescope when I was eight years old, and I loved to take it out at night and go star gazing. I would look at the planets and stars and wonder what was out there. When I was ten, my father bought me a book on the universe, and I just ate it up. In fact, I still have that book right here in my office.
It was the same with music. I’ve always had a natural ear for music, perfect pitch. Even as a young child, if I heard a song on the radio, I could go right to the piano and play it. When I heard a sound lik