Answer: E - year only if non-OPEC nations, including Norway, Mexico, and Russia, trim output
Explanation: From the above question, we are looking for the best constructed sentence among the options given.
Looking through all the options, A and B with the phrase ...'but only if' is wrong.
Options C and D has some grammatical issues at the end of each statement which made them both not correct.
The only option we are left with is the option E which states that 'year only if non-OPEC nations, including Norway, Mexico, and Russia, trim output' is correct.
Excavating means digging a hole or channel
I hope I helped :)
The answer is providing long term care because women are naturally caring because they are likely to be the light of the house because they provide love and care to their family in which is normal to them where in men are likely to be involved in working and doing physical work because of their physique and characteristics.
The correct answer would be Self-fulfillment.
I hope that this helps you !