Assignment 10 Q.1

Salaamun alakum, Assignment 10 question 1 seems to show the incorrect answer. Unless once again I did not understand the question. It states: 1-When is the prescribed time of the Morning Prayer? ( Correct Answer : 3 ) 1- • When the brightness at dawn begins to spread horizontally across the horizon. 2- • The second fajr 3- • The first fajr 4- • A & B I selected answer 4 and it says answer three is correct. Thank you Salaamun alaykum.