Which command would significantly reduce the label allocations without compromising LDP functionalities?

Due to recent acquisitions, a company’s MPLS infrastructure is growing very quickly. Concerns arise about labeling each and every IP address on the P router.

Which command would significantly reduce the label allocations without compromising LDP functionalities?
A . ip prefix-list List1 deny prefix/prefix_length
mplsldp label
allocate global prefix-list List1
B . mplsldp label
allocate global host-routes
C . access-list 1 permit subnet wildcard
mplsldp neighbor neighbor_ip labels accept 3
D . mplsldp password required for 10
access-list 10 permit host_ip_1
access-list 10 permit host_ip_2
access-list 10 permit host_ip_n

Answer: A