Which piece of textual evidence best supports the inference that the germans could not lay new cables in the waters of the english channel?
a. the germans now had to rely on radio transmissions from their powerful wireless station at nauen, a few miles from berlin.
b. which was exactly what the british military knew they would have to do.
c. and once the germans began sending wireless messages, mi8, the british code breakers, began plucking them from the air.
d. of course, all german correspondence was sent in a complicated cipher system, so that was when the hard work began for the code breakers of mi8.