$EUA{B}_{\text{a}\text{l}\text{t}1}=$$$35,230$;$EUA{C}_{\text{a}\text{l}\text{t}}=$$$28,120$;$EUA{B}_{\text{a}\text{l}\text{t}2}=$$$32,205$;$EUA{C}_{\text{a}\text{l}\text{t}2}=$$$25,232.$ The calculation necessary to choose between the two options and the correct choice is Note: Do$-$nothing is an option.

a$)1\mathrm{.}28$ ; Alternative $1$

b$)1\mathrm{.}28$ ; Alternative $2$

c$)1\mathrm{.}25$; Alternative $1$

d$)1\mathrm{.}25$ ; Alternative $2$

e$)1\mathrm{.}05$ ; Alternative $1$

f$)1\mathrm{.}05$; Alternative $2$

g$)1\mathrm{.}05$; Do$-$nothing

h$)$ None of the above