Which statement demonstrates that the slope of the line passing through points A, C, Q, and P is constant?

Idon't see any options or anything!

Cbut idk for sure i think so tho

1.apartheid excluded majority of south africans
2.members of resistance were often ill treated in prisons and effects of it spred on their famillies
3.when some protester was killed due to police action it often was only employed person in the familly which led to lack of income
4.accidental vitims of street war
5.separation of famillies
6.sowing distrust in teh communities