题目选项分析

Even though most universities retain the royalties from faculty members` inventions, the faculty members retain the royalties from books and articles they write. Therefore, faculty members should retain the royalties from the educational computer software they develop.

The conclusion above would be more reasonably drawn if which of the following were inserted into the argument as an additional premise?

【选项】Royalties from inventions are higher than royalties from educational software programs.