Which line is an example of the start of a chunk from a unified diff?

Which line is an example of the start of a chunk from a unified diff?
A . @@ -90,88 +20191008T1349@@
B . @@ -20191007T1200 +88,90 @@
C . @@ -20191007T1200 +20191008T1349@@
D . @@ -88,10 +88,6 @@

View Answer

Answer: D

Explanation:

Reference: https://unix.stackexchange.com/questions/252927/what-do-the-numbers-in-the-line-mean-in-output-of-diff