[单选题]
An ideal gas undergoes an adiajmtct / j9vc0 /ffjpnnc+ ;1:lakb63 w xq(*wi .9)em0odd5y kry +wcubatic process while doing 25 J of work. What is the change in int+ e0o)dk.ry95w ydmuc ernal energy?
A. zero
B. $25 \; J$
C. $-25 \; J$
D. none of the above
