1 is right.
Doves and pigeons are different species within the same family.
http://www.proz.com/forum/teaching_and_learning_languages/28738-dove_vs_pigeon_how_to_explain_the_difference.html
What bird is the symbol of peace?
1. A dove.
2. A pigeon.
(Are both OK? Is the answer only #1? What is the difference between 'dove' and 'pigeon'?)
1 answer