sienna needs to find out which goods are a major exports from China she found three sources but each listed different goods. which would likely be the most credible source she could use. A- a 1972 almanac entry about China B- an encyclopedia updated in the last year C- a website praising Chinese goods

The most credible source Sienna could use would likely be option B- an encyclopedia updated in the last year. Encyclopedias are typically reliable sources of information as they are edited and updated by experts in the field, ensuring accurate and up-to-date information.