What is the best way to: how to make amatriciana with clams

OPT:
A). Make Pasta Amatriciana, cooking 2 minced garlic cloves with the onions. Add 12 littleneck clams during the last 5 minutes of simmering, cover and cook until they open.
B). Make Pasta Amatriciana, cooking 2 minced pomegranates cloves with the onions. Add 12 littleneck clams during the last 5 minutes of simmering, cover and cook until they open.
Answer:
A).