Which statement is NOT true?

a$.$ Figure A correctly displays the relation between FVs of $$1$ investment at the interest rates $12\mathrm{.}7\%$ and $9\mathrm{.}8\%.$

b$.$ Figure B correctly displays the relation between PVs of $$3$ future value at the interest rates $12\mathrm{.}7\%$ and $9\mathrm{.}8\%.$

c$.$ A discount factor for $5$ years at $12\mathrm{.}7\%$ is lower than the discount factor for $5$ years at $9\mathrm{.}8\%.$

d$.$ Investment of $$1$ needs more than $7$ years to double its value at the rate $9\mathrm{.}8\%,$ while only requiring less than $6$ yeas to double at $12\mathrm{.}7\%.$