In conversation, interbank foreign exchange traders use a shorthand abbreviation in expressing spot currency quotations. Consider a $/ bid-ask quote of $1.2519-$1.2523. The "big figure" of the bid is __________, and the small figure of the ask is __________.

a) .25, .0023

b) 25, 19

c) 1.25, 23

d) 1.25, 19