No you only need a comma is the dependent clause is before the independent clause.
The answer seems to be indeed A
<span>Political cartoons appear only in newspapers is a false statement. Political cartoons appears is social media sites, there are many you tube channels, forums, blogs and websites which depict political cartoons to convey a powerful message in a humorous yet effective way to the society.</span>
Mother tongue is the language spoken in the country you were born in. For example, I was born in Australia so my mother tongue is English, however my grandmother was born in Italy so her mother tongue is Italian.