The literary device which is being used when Lovborg observes is known as:
The figure of speech known as synecdoche is used when a part represents the whole as it is used in the given example as the heart and soul are used to represent the whole life of the speaker.
It is worthy to note that some further examples of synecdoche includes:
- All hands should be on deck
- There were lots of boots on ground, etc
Therefore, the correct answer is option A
Read more about synecdoche here:
https://brainly.com/question/2868235
