in some book they said LL1 is also LALR
But most of the book said LR1
please follow this link
this picture in this link is the only correct ven diagram representing classes of
LL(K) AND LR(K) ....
ACCORDING TO THIS ... there are LL(1) grammers that are not LALR(1)
so answer for you question is "LR(1)" i.e. option C)
The correct answer should be C.
D can't be an option because there are some grammar which are LR(1) but not LALR(!)