Right option is (c) Axoneme present in cilia; Axoneme absent in flagella
The best I can explain: Inside both cilia and flagella, is a microtubule-based cytoskeleton called axoneme. Axoneme is the central strand of either a cilium or flagellum which is composed of an array of microtubules. Microtubules are arranged in nine pairs around two central microtubule (9+2 combination).