Answer:
follow my instagram to help you with your school work in general
your answer will be :
B. <u>Na has a lower</u> <u>electronegativity than H</u>
because Na belongs to alkali metals which are least electronegative (most electro positive) but hydrogen is a non metal, it has higher electronegativity as compared to metals like Sodium (Na).
I'm good at chemistry for some advice just message me here or roblox my username is rightchem7 .