♠n denotes the number obtained when n is rounded to the nearest tenth. For example ♠4.31 = 4.3
♠2.423 - ♠3.421 = Choose the correct choice from the following answers: A) 1.05 B) 1.04 C) -0.8 D) -1.0 E) -0.1
♠2.423 - ♠3.421   2.4 - 3.2 = -0.8   Answer : -0.8
<result>C</result>
♠n denotes the number obtained when n is rounded to the nearest tenth. For example ♠4.31 = 4.3
♠2.423 - ♠3.421 =