Rate the following argument fragment on its writing, argument, and language skills:
Evidence: The author also disscusses other potential solutions, such as possibly using silicon carbide, a material that has "been tested in a chmaber simulating the chaos of Venus' surface and [has] lasted for three weeks in such conditions," (7). These all are possible ways to make a trip to Venus much safer and, more importantly, they all help support the author's claim.

Score: 2