Read the list of sentences from the article.
1. Ballard is an oceanographer by training, but he combines oceanography with archaeology to discover and explore the deep sea's historical treasures.
2. Until that point, archaeologists had been limited to a depth of 200 feet of water, according to Ballard.
3. Ballard's team recovered many artifacts from the two ships, including amphorae, crockery, an incense stand for offerings to the weather gods and a wine decanter.
4. It will enable scientists to discover ancient shipwrecks in deep waters that were previously thought to be unreachable.
Which two sentences taken together provide the BEST evidence to support the idea that technology is changing maritime archaeology?
A
1 and 2
B
1 and 3
C
2 and 4
D
3 and 4
