You are trying to estimate the effect of community volunteer hours on wages. Suppose that the tted equation is |og(W_i) = 3.26 + 0.24Ed_i + 0.08Age_i + 0.16Exp_i + 0.012Comm_i, where W_i is the individual's hourly wage, Ed_i is education measured in years, Age_i is the age of the individual, Exp_i is job experience in years and Comm_i is community volunteer hours per week. What is the correct interpretation of the community volunteer hours coefficient? 0 a. A 1% increase in community volunteer hours per week is associated with an increase of $1 .2 in hourly wages. O b.An additional hour of community volunteering per week is associated with a 1.2% increase in hourly wages. O c. An additional hour of community volunteering per week is associated with an increase of $1.2 in hourly wages. Q d. A 1% increase in community volunteer hours per week is associated with a 1.2% increase in hourly wages