The trade in scientific literature in nineteenth-century Germany was so robust that publishers constantly worried about (i)________ of new titles, an anxiety that gave even relatively undistinguished authors, who made their living writing technical treatises, (ii)________.
A. prices D. limited public relevance
B. supplies E. enviable scholarly credentials
C. embargoes F. strong bargaining positions
I eliminated D and E confidently, but what's the inner logic of choosing F? I found it quite confusing to understand fully.