I'm not sure about Lara though, but perhaps they felt they'd better make all units at least have some anti-vehicle ability.
from the BoLS scans it looks like she can only hit up to Vehicle 2.
"You cannot tell whether a person is good or bad by his vicissitudes in life. Good and bad foutune are matters of fate. Good and bad actions are Man's Way. Retribution of good and evil is taught simply as a moral leasson."