Picture below explains it all

Answer: 3rd option
Explanation:
Should be: Two birds land on a branch.
Lands is incorrect for multiple birds
Answer:Two birds lands on a tree
Explanation:
At first, I thought it would be the first one because, well, a bird cannot climb a tree! But instead it was Two birds lands on a tree.
The error in this sentence was when using a plural noun, in this case "birds" the verb will not be plural. The correction of the sentence would be, "Two birds land on a tree". The verb should be singular while the nouns remain plural.
But there is an exception: Items that are often linked together as a unit can either be singular or plural in number.
Please mark brainliest :)
Hope this helps!
--Applepi101