Someone, please help i'm really desperate

The following table represents the production cost g(x), in dollars, for x number of units produced by company 2:

x | g(x)
0.6 | 899.58
0.8 | 899.52
1 | 899.50
1.2 | 899.52
1.4 | 899.58

Based on the given information, determine which company has a lower minimum and find the minimum value.

a. f(x) at (1, 899.50)
b. g(x) at (70, 55)
c. f(x) at (70, 55)
d. g(x) at (1, 899.50)