Use the taxonomy outline below to answer the question.
Cetacea
Whale
Dolphin
Porpoise
Elasmobranchii
Sharks
Skates
Sawfish
Passerine
Ravens
Finches
Canaries
Which of the following statements is correct based on the outline above?

Question

Quizplus · Accepted Answer

Both ravens and finches are types of Passerine.
Passerines are more similar to Elasmobranchii than to Cetacean is incorrect. Passerines, Elasmobranchii, and Cetacean are all shown at the same level. 
Dolphins are a subcategory of whale is incorrect. Both dolphins and whales are a subcategory of Cetacea.
Passerines and Elasmobranchii are subcategories of Cetacea is incorrect. Passerines and Elasmobranchii are separate and are not subcategories of Cetacea.

Use the Taxonomy Outline Below to Answer the Question