Why is the support "," and not "has" supoort and how would the first line support the second I thought the negative refusal to adapt would support more to what comes after

your question is difficult to understand.

the correct answer for the given exercise is “,“.
I got it wrong I thought the highlighted “has“ is the correct answer
Which means →

the company’s refusal to adapt “has” rendered its bui….
line 1 line 2

I don’t understand how “,“ supports the line that comes after in the picture

I think they both do. I.e. you’re not wrong that “has” continues the support.