In the following sentence, five words are indicated by letters. Find the word that is misspelled. Despite(A) the completion(B) of the dilimitation(C) commission's exercise(D), Legislative Assembly elections have still to be announced(E).

Which numbered part of the following sentence contains a spelling error? 'Although his argument was well-structured (1), the absence of empirecal data (2) rendered it somewhat specious (3) and unsubstantiated (4).'

Select the option that rectifies the incorrectly spelt word 'acommodated' in the given sentence: 'Most of the students opted for the Aeronautical branch but only forty of them could be acommodated in that branch.'