Answer:
The point that lie in the solution set of the given system of inequalities is:
  (0,0)
Explanation:
We are given a system of inequality as:
 3x+y ≥ -3---------------(1)
and x+2y ≤ 4----------------(2)
From the given points we will check which satisfies both the inequality and hence the one which satisfies will be a solution.
a)
 (5,0)
on putting in inequality (1) we get:
 15≥ -3
and from inequality (2) we get:
 5≤4
which is incorrect.
Hence, option: a is not a solution.
b)
 (-2,0)
on putting in inequality (1) we get:
 -6 ≥ -3
which is incorrect( since -6<-3)
Hence, option: b is incorrect.
c)
 (0,3)
on putting in inequality (1) we get:
 3 ≥ -3
which is true
on putting in inequality (2) we get:
 6 ≤ 4
which is incorrect.
Hence, option: c is false.
d)
 (0,0)
on putting in inequality (1) we get:
 0 ≥ -3
which is a true expression.
on putting in inequality (2) we get:
 0 ≤ 4
which is a true expression.
Hence, the point (0,0) will lie in the solution set.