单选题 In stating that "most compartments remain unidentified, furthermore, giving ample reason for scientific humility" (lines 30-31) the author suggests which of the following?

• (A) Chemists should feel daunted by the limitations of the application of their science.
• (B) Chemists should recognize that the future of chemistry is not likely to be much more illuminating than its past.
• (C) Chemists should exercise caution in creating a chemical that may affect contexts other than the one it was developed for.
• (D) Chemists should work hard to identify as many new chemistries as possible in order to make their science more complete.
• (E) Chemists should realize the need for collaboration in attempting to create chemicals less harmful to the environment.