I believe your your answer is the first one
I do not believe a comma is necessary in this sentence at all. In fact, if you were to insert a comma after the word grazed (as you maybe tempted to do) it could change the meaning of the sentence. If you meant the lions were oblivious of the presence of the gazelles, you would insert a comma after grazed. But if you meant the gazelles were oblivious of the presence of the lions, you would leave the comma out.
<span>An acrostic poem is a type of poetry where the first, last or other letters in a line spell out a particular word or phrase. The most common and simple form of an acrostic poem is where the first letters of each line spell out the word or phrase</span>
Well, the radio could have a different tone than the novel. The novel could be informative or based on an experience. The radio could be wrong or not-specific with the War of Worlds.