please explain each option, why it is or isn't correct

Question 17 0 / 1 pts Given the output of an ANCOVA analysis below, testing if there is a difference in the plant productivity measured by different instruments (open, closed, enclosed) considering the growing degree days (GDD), given a significance level of 0.01, which is/are true (more than one can be correct)? Response : Plant productivity Of Sum Sq Mean Sq F value Pr(>F) INSTRUMENT 1 1730 1730 1.4319 0.2359 GOD 42534 42534 35.1995 1.38e-07 *#* INSTRUMENT : GOD 56 56 0.0462 0. 8306 Residuals 63 76127 1208 signif. codes: 0 *#*#' 0.001 .*#' 0.01 .#' 0.05 . . ' 0.1 . . 1 Fit: aov(formula = Plant productivity ~ INSTRUMENT * GOD) Linear Hypotheses: Estimate Std. Error t value Pr(>|t[) ENCLOSED - CLOSED == 0 -12.506 20.118 -0.622 0. 808 OPEN - CLOSED == 0 -1. 112 18.225 -0.061 0.998 OPEN - ENCLOSED = 0 11. 394 16.806 0.678 0. 776 (Adjusted p values reported -- single-step method)Correct! GDD is significantly affecting plant productivity You Answered V Plant productivity is significantly different among some/all of the instruments You Answered Plant productivity measured in enclosed and open instruments is significantly different O GDD is significantly affecting the plant productivity differently in different instruments