Each sentence below contains a word that has been formed with the wrong negative prefix. The Latin prefix 'in-' changes its spelling depending on the letter that follows it (becoming im-, il-, ir-, or staying as in-). Identify the incorrect word in each sentence and rewrite it correctly.
(a)'The plan was so unlogical that nobody wanted to follow it.'(2)
(b)'The professor's argument seemed totally unrelevant to the topic.'(2)
(c)'The witness gave a very unaccurate account of what had happened.'(2)
(d)'The politician was accused of giving a completely uncorrect summary of the report.'(2)
(Total for Question 10 is 8 marks)