If a function t$($n$)$ grows no faster than g$($n$)$ then

a$)$t$($n$)$ is in O$($g$($n$))$

b$)$t$($n$)$ is in Theta$($g$($n$))$

c$)$t$($n$)$ is in Omega$($g$($n$))$

d$)$t$($n$)$ cannot be compared with g$($n$)$

e$)$a and d