Answer:
most_recent_novel["J.K. Rawling"] = "Harry Potter and the Deathly Hallows"
Step-by-step explanation:
Presume that there is a dictionary with an initial mapping as follows:
most_recent_novel = {
"J.K. Rawling" : "Harry Potter and the Half-Blood Prince"
}
The dictionary has one key, "J.K. Rawling", and its associated value "Harry Potter and the Half-Blood Prince". To replace the value of "J.K. Rawling" key, we can just use the syntax
dict_name[key_name] = new_value
This will be set a new value to the key which will overwrite the previous value.