Answer:
one should buy Jar B with 35 oz.
Step-by-step explanation:
JAR A
1 lb = 453.5925g, then
2 lb = 907.185 = 907g approximately
2lb = 907g
JAR B
1 oz = 28.3495g, then
35 oz = 992.233 = 992g approximately
35 oz = 992g
JAR C
890g
Since they are all same quality and same price, then;
one should buy Jar B with 35 oz, it gives more grams