please explain which one is correct and why the other answers are incorrect

A one-way ANOVA was investigated to identify whether there was a significant difference in the number of packs of cigarettes consumed daily between 3 different age groups (Under 20 years old, 20-29 years old, and 30 years old and over). After performing the one-way ANOVA a significant result was obtained (p= 7.5x10 5 , Using the data in the table below and a t-critical of 1.960, which one of the following calculations are correct? ANOVA Descriptives smoking_packs_day smoking_packs_day Sum of 95% Confidence Interval for Mean Squares df Mean Square Sig. Std. N Mean Deviation Std, Error Lower Bound Upper Bound Minimum Maximum Between Groups 5.599 2.800 9.617 <.001 under years .07 .333 .014 .10 within groups .291 .26 .868 .060 .15 .589 .091 .03 total and over o for the pairwise comparison of lsd was mean difference this did not indicate a significant result as less than lsd. year indicated greater difference. indicates>