The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.
Assuming that the charge of an electron is , the number of electrons passing through a section of wire per second when the wire carries a current of 1 A is
___________ is a welfare scheme started by the Prime Minister in order to provide LPG connections to domestic households that fall under the below the poverty line category.