Matching ​Identify the Letters of the Choices That Best Match the the Sentence

Multiple Choice

Matching
​Identify the letters of the choices that best match the sentence or definitions.
-A separate test environment is necessary to maintain system security and integrity and protect this kind of environment.

A) ​Training plan
B) ​Phased
C) ​Data conversion
D) ​Parallel
E) ​Release plan
F) Pseudocode
G) Operational
H) Top-down
I) Coding