(1) In 1946 , the AAF Technical Service Command Air Materiel Command was reorganized and the Air Technical Service Commands were renamed Air Materiel Areas :
(2) In 1946 AAF Technical Service Command was reorganized Air Materiel Command , and the air technical service commands were re-designated as Air Materiel Areas :

Do these two sentences mean the same thing?

Select from: (A). no. (B). yes.
(A).