Sentence Correction (SC) | Re: All major Canadian cities reported significantly higher hotel occupanc

Hi,

All major Canadian cities reported significantly higher hotel occupancy in the four months from June through September last yearthan that of a similar period a year earlier

A) that of a similar period
What does THAT stand for:- hotel occupancy? replace i the sentence and see if it makes sense

B) a similar period
Wrong comparison

C) those of a similar period's
Completely off track with use of THOSE and period'S
D) during a similar period
correctly formeddentence....
All major Canadian cities reported significantly higher hotel occupancy in the four months from June through September last year than during a similar period a year earlier
...

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