How did monks to preserve learning during the middle ages? how did monks to preserve learning during the middle ages?

The answer would be option a , b, and c.

“destroyers for bases agreement in the destroyers for bases agreement between the united states and the united kingdom on september 2, 1940, fifty caldwell , wickes, and clemson class us navy destroyers were transferred to the toyalbnavy from the united states navy in exchange for land rights on british possessions.” i hope this you .