How did the Office of Scientific Research and
Development (OSRD), contribute to WWI?
A. New medicines and weapons
B. New uniforms
C. Trained officers
D. Created food rations
![How did the Office of Scientific Research and Development OSRD contribute to WWI A New medicines and weapons B New uniforms C Trained officers D Created food ra class=](https://us-static.z-dn.net/files/d80/aa98e658d030e0873031b4f2b8c3235d.png)