- AOnly II follows
- BOnly I follows
- CNeither I nor II follows
- DBoth I and II follow
Step-by-Step Solution
All pens are inks and all inks are dyes, so all pens are dyes (I follows). Since all pens are dyes, at least those dyes are pens, so some dyes are pens (II follows). Both follow.
Answer: D) Both I and II follow