What is the best way to: Why would someone want to make an inkpen from a feather?

OPTIONS:
(a). If you ever found yourself lost in the wilderness, you might want to make an inkpen from a feather so that you could leave a last message for your loved ones.;
(b). If you ever found yourself lost in the wilderness, you might want to make an inkpen from a feather so that you could sent a message asking for help.;
Answer:
(a).