linq query

Question

in linq query ,it will use in asp.net core api

i want colored raw means if a personid has Actiontypyid=3 then actiontypeid =3 raw data

and another personid has only actionTypeId= 1 then actiontypeid =1 raw data

note:- actionTypeId=2 No Required

Id	PersonId	ActionTypeId	Wheitage
1	1	1	0.75
2	1	2	2.75
3	2	1	1.25
4	2	2	3.25
5	1	1	2.24
6	1	3	4.54
7	2	1	2.54