(A) Some of the wild dogs that were distributed to local pet sanctuaries by city health officials and exterminated last year were Incorrect use of Simple Past as the sentence reveals two events i.e. distribution/extermination and collection. Since, the collection should have been done before distribution/extermination. Therefore, Past Perfect should be used for thatevent.
(B) Some of the wild dogs that the local pet sanctuaries received and city health officials exterminated have been
...
(B) Some of the wild dogs that the local pet sanctuaries received and city health officials exterminated have been
...







