I would say connecting objects, hope this helps :)
I’m pretty sure the answer would be B, it stated the claim that dogs are the most popular pet in the nation, and it goes on to state “for many reasons” which would lead into your body paragraph.
The only preposition in this sentence is the word of.
Answer:
all enemy industry–not just war munitions–is targeted, and civilian portions of cities are obliterated along with troop areas. Before the advent of the atomic bomb, cities were most effectively destroyed through the use of incendiary bombs that caused unnaturally fierce fires in the enemy cities.
Explanation:
It is a youtube video about It on youtube because I just asked my self the same thing earlier
