Question

(1) Once dry, Ts'ai Lun discovered that he had created a quality writing surface that was relatively easy to make and lightweight.

(2) He took the inner bark of a mulberry tree and bamboo fibers, mixes them with water, and pounded them with a wooden tool.
(3) He then poured this mixture onto a flat piece of coarsely woven cloth and let the water drain through, leaving only the fibers on the cloth.
(4) The person credited with inventing paper is a Chinese man named Ts'ai Lun.
Which sentence(s) contains an error in parallelism?

Answer 1

[2] He took the inner bar of a mill very tree and bamboo fibers, mixes them with water and pounded them with a wooden tool.

Answer 2

(2) He took the inner bark of a mulberry tree and bamboo fibers, mixes them with water, and pounded them with a wooden tool.

Step-by-step explanation:

The only parallel ideas in the set of given sentences are in (2), where the parallel concepts are ...

• the inner bark of a mulberry tree
• bamboo fibers

The error seems to be that, on first reading, we aren't sure whether we're reading about the inner bark of bamboo.