Talk:German influence on Soviet rocketry/RFC on last sentence of lede

RFC on Last Sentence of Lede

{{rfc|sci|hist}} Which of the following should be the last sentence of the lede paragraph?

A. - The existing last sentence:

However, after 1947 the Soviets made very little use of German specialists and their influence on the future Soviet space program was marginal

B.

However, due to a combination of secrecy and political requirements, the Soviets froze out the German specialists after 1949 and thereafter made little use of their expertise for the Soviet space program

C.

However, due to a combination of security and political requirements, after 1947-48 they were excluded and set to work on theoretical designs that were never used, the Soviets made very little use of German specialists and their future influence on the Soviet space program was marginal.

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Please reply A or B or C with a brief statement in the Survey. Please do not reply to the statements of other editors in the Survey. You may engage in back-and-forth discussion in the Discussion section; that's what it's for.