When it appears that a design error will interfere with meeting technical performance objectives, the PREFERRED response is to ______ .

A) decrease the performance value to equal the assessed value
B) develop alternative solutions to the problem
C) increase the specified value to set a new performance goal
D) reduce the overall technical complexity of the project

对无行为能力的未成年人（指未满10周岁的未成年人）的信件，可以由其父母或其他监护人代为拆开。