(LC)Which sentence below shows correct use of an em dash?
A: I have read that book - the first in the series - at least five times a day
B: I have read - that book - the first in its series at least five times a day
C: I have read that book the first in its series at least five-times
D: I have read that book the first - in its series at least five times
A: I have read that book - the first in the series - at least five times a day
B: I have read - that book - the first in its series at least five times a day
C: I have read that book the first in its series at least five-times
D: I have read that book the first - in its series at least five times