In the following question, out of four alternatives, select the alternative which is the best substitute of the words/sentences.
Someone who studies or collects coins, paper money or medals.

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E6 Robert Boland, Marcia L. Verduin - Kaplan and Sadock's Comprehensive Text of Psychiatry-Wolters Kluwer Health (2024) (pp 1-16525 of 16525) p. 15408-15410
Practise the full DSSSB -28 August 2019 (Shift-2)
Attempt every question from this paper in a timed mock, then review the full solution for each one.