In the section on Obtaining Data $(3\mathrm{.}2)$ from Terrizzano et al$.(2015),$ which of the following is not described as a data wrangling activity?

In the section on Obtaining Data $(3\mathrm{.}2)$ from Terrizzano et al$.(2015),$ which of the following is not described as a data wrangling activity?

Wranglers typically obtain data by writing scripts that use common tools and protocols.

Wranglers need to understand resource access constraints on remote resources, such as rate throttling and similar limitations$.$

Wranglers must verify the integrity of the data they download using checksums, hash values, or file counts and sizes.

Wranglers need to understand update frequencies and policies including managing changes to the data and its structure.

None of the above.