If project $1$ ?is selected, projects $5$ ?or $6$ ?must be selected.

Question $35$ ?options:

X $1+$ ?X $5+$ ?X $6>=2$

X $1<=$ ?X $5+$ ?X $6$

X $1<$ ?X $5+$ ?X $6$

X $1>$ ?X $5+$ ?X $6$

X $1<=$ ?X $5,$ ?X $1<=$ ?X $6$

X $1+$ ?X $5+$ ?X $6>=1$

X $1>=$ ?X $5+$ ?X $6$

X $1=$ ?X $5+$ ?X $6$