Those things usually contain kasine which is known to have addictive properties
paralysis
chemicals that remain in contact with the skin for a long time reach the nerve supply, which can result in paralysis.
D would make the most money, but it's up to you! :)
Just be friendly, kind, helpful and a good friend. This will build friendship leading to a person trusting you more. Maybe share a smallish secret with them as well.
<em>Immunization</em><em> </em><em>records</em><em> </em><em>should</em><em> </em><em>be</em><em> </em><em>kept</em><em> </em><em><u>until</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>age</u></em><em><u> </u></em><em><u>of</u></em><em><u> </u></em><em><u>maturity</u></em><em><u>.</u></em>