Question

Four of the five sentences have the same meaning. Which ONE sentence has a DIFFERENT meaning? *
Today is the day I travel
I travel today
I am sure that I will be travelling today
I shall be travelling in one day's time
The day on which I travel is today

Answer 1

The answer should be I shall be travelling in one day's time which means I shall be traveling tomorrow although the answer could be I am sure that I will be travelling today, because it is not a definite statement like the others.

Answer 2

Answer is “I shalll be traveling in one days time”