Answer:
All things considered
Explanation:
The options you were given are the following:
Transitions are words and phrases used to connect ideas within a text. Depending on what the relationship between these ideas is, we will use different types of transitions.
There are four main categories of transitions: additive, adversative, causal, and sequential transitions. Some sequential transitions are used to summarize an idea. In this case, this transition is all things considered. The text tells about how tough the least weasel is, and this information is summarized in the last sentence, which begins with this transition.