The correct option is
A ![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1387495/original_Untitled_drawing_-_2021-10-15T194217.069.jpg)
Let's discuss all the options one by one:
Option (a).
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1387495/original_Untitled_drawing_-_2021-10-15T194217.069.jpg)
In this graph, Weight decreased with time, then it started increasing.
Hence, This best represents the given scenario.
Option (b).
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1387496/original_Untitled_drawing_-_2021-10-15T194243.348.jpg)
In this graph, Weight always increases with time, which is not the given scenario.
Option(c).
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1387497/original_Untitled_drawing_-_2021-10-15T194310.192.jpg)
In this graph, Weight always decreases with time, which is not the given scenario.
(d).
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1387499/original_Untitled_drawing_-_2021-10-15T194503.500.jpg)
In this graph, Weight always increases with time, which is not the given scenario.
Hence, option (a.) is the correct one.