The cladogram shown below represents the evolutionary relationship among five modern species, as well as five derived characters of the lineages. Although derived characters may be lost, none of the derived characters shown in the cladogram were lost in the five modern species.
Lamprey
Trout
Salamander
Vallaby
Marmary
Glands
Amniotic Egg
Four Limbs
Backbone
Notochord
Which statement describes the evolution of the trait of an amniotic egg?
O The trait evolved in an ancient ancestor of salamanders, and was passed to lineages that lead to lizards and wallabies.
o The trail evolved separately in a variety of ancient organisms, including an ancestor of lizards and an ancestor of wallabies
O The trait evolved in an ancient species, and was passed only to lizards and wallabies,
O The trait evolved in an ancient ancestor of lizards and wallables, and was passed to all of the ancestor's descendants.