Data Sufficiency (DS) | How many marbles does Doug have?

As a rule - the number of marbles equal to LCM of (9 and 5) + the first common number of marbles(43).
So the possible solution would be in the form of = 45K + 43 (where K=1,2,3...)

Hence neither statement alone, nor both the statement together are sufficient to answer this question.

Answer E.

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